Improvement to Palmer's endless self-computing scale and key;
adapting it to the different professions, with examples and illustrations for each profession; and also to colleges, academies and schools, with a time telegraph, making, by uniting the two, a computing telegraph.
By John E. Fuller.

APA Citation

Fuller, J. E., Palmer, A. (1846). Improvement to Palmer's endless self-computing scale and key: adapting it to the different professions, with examples and illustrations for each profession; and also to colleges, academies and schools, with a time telegraph, making, by uniting the two, a computing telegraph. New York: Printed for the publisher.

MLA Citation

Fuller, John E, and Aaron Palmer. Improvement to Palmer's Endless Self-computing Scale And Key: Adapting it to the Different Professions, With Examples And Illustrations for Each Profession; And Also to Colleges, Academies And Schools, With a Time Telegraph, Making, by Uniting the Two, a Computing Telegraph. New York: Printed for the publisher, 1846.