Author of "How It is Done," "How It is Made," "How It Works."
This is just the book for the active youth who has got beyond the periodwhen he asks, "How is it done?" and now wishes to do it himself. Thebook is very fully illustrated with useful diagrams drawn exactly toscale.
12mo. Cloth, 450 pages, with numerous illustrations and diagrams.
Price $1.20 net
=HOW IT IS DONE= _OR, VICTORIES OF THE ENGINEER_
By Archibald Williams
Author of "How It is Made," "How It Works," "How To Make Things."
Describing in simple language how the great engineering achievements inall parts of the world have been accomplished. It is a book brimful ofinterest for everybody, and especially to the younger generation with aturn for engineering in any of its many branches.
12 mo. Cloth. 450 pages, with 268 illustrations and diagrams.
Price $1.20 net
=HOW IT IS MADE=
By Archibald Williams
Author of "How It Works," "How It is Done," "How To Make Things."
Describing in simple language how various machines and many articles incommon use are manufactured from the raw material.
12mo. Cloth. 474 pages, with numerous illustrations and diagrams.
Price $1.20 net
=HOW IT WORKS=
By Archibald Williams
Author of "How It is Done," "How To Make Things," "How It is Made."
It deals in simple language with Steam, Electricity, Light, Heat, Sound,Hydraulics, Optics, etc., and with their application to apparatus incommon use.
12mo. Cloth. 461 pages, with illustrations and diagrams.
Price $1.20 net
=HOW IT FLIES= _OR, THE CONQUEST OF THE AIR_
By Richard Ferris, B. S., C. E.
The story of man's endeavors to fly and of the inventions by which hehas succeeded.
12mo. Cloth. 476 pages, with numerous illustrations and diagrams.