Determinants of residential construction : a review of present knowledge /

"October 1959."

Farm knowledge; a complete manual of successful farming;

-- v. 2. Soils and crops -- v. 3. Farm implements and construction -- v. 4. Farm life.

Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise,

"Credit is largely due to Frank D. Graham ... for the authorship of the Guides, and for the original sketches illustrating electrical principles and construction."--Pref. to no. 1.

Hawkins electrical guide ... Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise,

"Credit is largely due to Frank D. Graham ... for the authorship of the Guides, and for the original sketches illustrating electrical principles and construction." --Pref. to no. 1.