Inside Out Library

I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)

International Correspondence Schools · Scranton : International Textbook Co. · leaf 400

An illustration from I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses, 1904, leaf 400 — FIG. 22. and contract, thus attracting the conductors. If, however,the currents are flowing in opposite directions, as in Fig. 24,

Bookkeeping · Textile fabrics · Textile factories

Internet Archive · Public Domain Mark 1.0. Free to use for anything.

More pictures from I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses

More like this