Class instruction book in mathematics
By: Grand Trunk Railway System.
Contributors: Grand Trunk Railway Company of Canada.
Publisher: Office of Vice-President of Motive Power, Car Equipment and Machinery
Published: 1918
Place of publication: Montreal
Number of pages: 248
Subjects: Mathematics -- Handbooks, manuals, etc.; Mechanical drawing -- Handbooks, manuals, etc.
Notes: On cover: Class instruction book in mathematics, and for use with drawing course for G.T.R. apprentices.