Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 131
cTraining, by the famous Yale trainer,Johnny Mack. Chapters about signalling,wireless, wonderful heat, sound andlight experiments, how to build a realweather bureau station of your own,chemistry for boys, electrical, hydraulicand pneumatic engineering and surveying,practical carpentry—all in one…
Light · Scientific recreations
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
