The De Laval monthly
Subtitle: February, 1917
Publisher: De Laval Separator Co.; De Laval Company
Published: 1917
Place of publication: New York; Montreal
Language: eng
Number of pages: 15
Other titles: Trade catalogues (NLC), Agriculture; Catalogues commerciaux (BNC), agriculture
Notes: A corporate body and subject index for this collection, and other trade catalogues, is located in the National Archives Reading Room.