General supplies for steam railroads, electric railroads, marine shops, contractors, bridge builders, stone quarries, machine shops, factories, mines, blacksmiths, saw mills, paper mills, flour mills, cotton mills, elevators, coaling plants, electric light plants, water works plants, etc
By: Williams & Wilson Limited
Publisher: Williams & Wilson
Published: 1920
Place of publication: Montreal
Language: eng
Number of pages: 1203
Other titles: Trade catalogues (NLC), Industrial equipment and supplies; Catalogues commerciaux (BNC), équipement et articles industriels
Notes: A corporate body and subject index for this collection, and other trade catalogues, is located in the National Archives Reading Room.

At head of title: Catalogue A.