The slide rule:
a practical manual,
by Charles N. Pickworth.
APA Citation
Pickworth, C. N. (Charles Newton). (1894). The slide rule: a practical manual. Manchester: Emmott and Co., Limited.
MLA Citation
Pickworth, Charles N. (Charles Newton), 1861-1955. The Slide Rule: a Practical Manual. Manchester: Emmott and Co., Limited, 1894.
Warning: These citations may not always be complete (especially for serials).