Jacobs' patent lithogram
Subtitle: patented in Canada, July 16th, 1879, patent applied for in the United States : wonderful saving of time, labor and money : a new, simple, perfect and wonderful method of producing over fifty copies of any writing, documents, plans, &c., from one writing : no press, roller, pad or prepared paper required ...
Publisher: J.M. Jacobs
Published: 1879
Place of publication: Montréal
Language: eng
Subjects: Copying processes; Lithography; Copying Processes; Reprographie; Lithographie; Reprographic processes
Notes: Small broadside.

At head of title: See the press of Canada and the United States.

Printed in red and black.

"Consists of an impression tablet, a bottle of prepared ink, and a sponge. Ten impressions per minute! an invaluable article to official assignees, lawyers, architects, surveyors, bankers, merchants, tradesmen, schools and others."

"J.M. Jacobs, patentee and manufacturer, 457 St. Paul St., Montreal, Can."