=For Composition=

BOSTON TYPOTHETAE SCHOOL OF PRINTING, Boston, Mass. 
WILLIAM F. FELL CO., Philadelphia, Pa. 
THE KALKHOFF COMPANY, New York, N.Y. 
OXFORD-PRINT, Boston, Mass. 
TOBY RUBOVITS, Chicago, Ill.

=For Electrotypes=

BLOMGREN BROTHERS CO., Chicago, Ill. 
FLOWER STEEL ELECTROTYPING CO., New York, N.Y. 
C.J.  PETERS & SON CO., Boston, Mass. 
ROYAL ELECTROTYPE CO., Philadelphia, Pa. 
H.C.  WHITCOMB & CO., Boston, Mass.

=For Engravings=

AMERICAN TYPE FOUNDERS CO., Boston, Mass. 
C.B.  COTTRELL & SONS CO., Westerly, R.I. 
GOLDING MANUFACTURING CO., Franklin, Mass. 
HARVARD UNIVERSITY, Cambridge, Mass. 
INLAND PRINTER CO., Chicago, Ill. 
LANSTON MONOTYPE MACHINE COMPANY, Philadelphia, Pa. 
MERGENTHALER LINOTYPE COMPANY, New York, N.Y. 
GEO. H. MORRILL CO., Norwood, Mass. 
OSWALD PUBLISHING CO., New York, N.Y. 
THE PRINTING ART, Cambridge, Mass. 
B.D.  RISING PAPER COMPANY, Housatonic, Mass. 
THE VANDERCOOK PRESS, Chicago, Ill.

=For Book Paper=

AMERICAN WRITING PAPER CO., Holyoke, Mass. 
WEST VIRGINIA PULP & PAPER CO., Mechanicville, N.Y.