The slide-rule, and how to use it: containing full, easy, and simple instructions to perform all business calculations with unexampled rapidity and accuracy.

Mode of access: Internet.

The slide rule simplified /

Includes index.

Robert's mechanic's assistant : or, Universal measurerer, containing a collection of tables of measures, weights and powers, with a correct method of calculating the horse powers of a steam engine ... Also, use of the common slide rule, with examples. With an appendix; exhibiting the strength of materials, and wheels.

Mode of access: Internet.

Instructions for the use of A.W. Faber's improved calculating rule.

Mode of access: Internet.

Der Turbinenrechenschieber und seine Anwendung zur Projektierung von Wasserkraftanlagen.

Mode of access: Internet.

Some difficult problems in carpentry and joinery : simplified and solved by the aid of the carpenters' steel square /

Photocopy.