EXHIBIT 24(a)

                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Officer and Director of The Sherwin-Williams Company, an
Ohio corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints J.M. Scaminace, S.P. Hennessy and L.E.
Stellato, or any of them, with full power of substitution and resubstitution, as
attorneys or attorney to sign for me and in my name, in the capacities indicated
below, said Annual Report on Form 10-K and any and all amendments, supplements,
and exhibits thereto, and any and all applications or other documents to be
filed with the Securities and Exchange Commission or any national securities
exchange pertaining thereto, with full power and authority to do and perform any
and all acts and things whatsoever required and necessary to be done in the
premises, hereby ratifying and approving the acts of said attorneys and any of
them and any such substitute.

      Executed the date set opposite my name.

Date: January 27, 2005                 /s/ C. M. Connor
                                       -------------------------------------
                                       C. M. Connor
                                       Chairman and Chief Executive Officer,
                                       Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Officer and Director of The Sherwin-Williams Company, an
Ohio corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, S.P. Hennessy and L.E.
Stellato, or any of them, with full power of substitution and resubstitution, as
attorneys or attorney to sign for me and in my name, in the capacities indicated
below, said Annual Report on Form 10-K and any and all amendments, supplements,
and exhibits thereto, and any and all applications or other documents to be
filed with the Securities and Exchange Commission or any national securities
exchange pertaining thereto, with full power and authority to do and perform any
and all acts and things whatsoever required and necessary to be done in the
premises, hereby ratifying and approving the acts of said attorneys and any of
them and any such substitute.

      Executed the date set opposite my name.

Date: January 29, 2005               /s/ J. M. Scaminace
                                     --------------------------------------
                                     J.M. Scaminace
                                     President and Chief Operating Officer,
                                     Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Officer of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace and L.E.
Stellato, or any of them, with full power of substitution and resubstitution, as
attorneys or attorney to sign for me and in my name, in the capacities indicated
below, said Annual Report on Form 10-K and any and all amendments, supplements,
and exhibits thereto, and any and all applications or other documents to be
filed with the Securities and Exchange Commission or any national securities
exchange pertaining thereto, with full power and authority to do and perform any
and all acts and things whatsoever required and necessary to be done in the
premises, hereby ratifying and approving the acts of said attorneys and any of
them and any such substitute.

      Executed the date set opposite my name.

Date: January 27, 2005                     /s/ S. P. Hennessy
                                           -------------------------------
                                           S.P. Hennessy
                                           Senior Vice President - Finance
                                           and Chief Financial Officer



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Officer of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: January 28, 2005                   /s/ J. L. Ault
                                         -------------------------------------
                                         J. L. Ault
                                         Vice President - Corporate Controller



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: January 31, 2005                        /s/ J. C. Boland
                                              ----------------
                                              J. C. Boland
                                              Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: February 3, 2005                     /s/ J. G. Breen
                                           ---------------
                                           J. G. Breen
                                           Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: February 1, 2005                     /s/ D. E. Collins
                                           -----------------
                                           D. E. Collins
                                           Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: January 28, 2005                     /s/ D. E. Evans
                                           ----------------
                                           D. E. Evans
                                           Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: February 2, 2005                     /s/ S. J. Kropf
                                           ---------------
                                           S. J. Kropf
                                           Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: January 30, 2005                     /s/ R. W. Mahoney
                                           -----------------
                                           R. W. Mahoney
                                           Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: February 1, 2005                     /s/ G. E. McCullough
                                           --------------------
                                           G. E. McCullough
                                           Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: February 2, 2005                     /s/ A. M. Mixon, III
                                           --------------------
                                           A. M. Mixon, III
                                           Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: February 1, 2005                     /s/ C. E. Moll
                                           --------------
                                           C. E. Moll
                                           Director



                                POWER OF ATTORNEY

                          THE SHERWIN-WILLIAMS COMPANY

      The undersigned Director of The Sherwin-Williams Company, an Ohio
corporation, which corporation anticipates filing with the Securities and
Exchange Commission under the provisions of the Securities Exchange Act of 1934,
as amended, and any rules and regulations of the Securities and Exchange
Commission, an Annual Report on Form 10-K for the fiscal year ended December 31,
2004, hereby constitutes and appoints C.M. Connor, J.M. Scaminace, S.P. Hennessy
and L.E. Stellato, or any of them, with full power of substitution and
resubstitution, as attorneys or attorney to sign for me and in my name, in the
capacities indicated below, said Annual Report on Form 10-K and any and all
amendments, supplements, and exhibits thereto, and any and all applications or
other documents to be filed with the Securities and Exchange Commission or any
national securities exchange pertaining thereto, with full power and authority
to do and perform any and all acts and things whatsoever required and necessary
to be done in the premises, hereby ratifying and approving the acts of said
attorneys and any of them and any such substitute.

      Executed the date set opposite my name.

Date: February 2, 2005                     /s/ R. K. Smucker
                                           -----------------
                                           R. K. Smucker
                                           Director