Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 129
w it out but keep the live coal, and then wave 126 GILBERT BOY ENGINEERING it in the air. Do you see circles of fire? You do, because youreye retains the impressions for some time. Experiment No. 132. To put the bird into the cage. Drawa bird on one side of a piece of cardboard and a cage… … Fig. 194. The why of the monies In the Dark! A knock on the head witha hatchet or a stab with aknife doesnt sound pleasant,but youll enjoy apparenttreatment of this kind andso will your friends whowatch your shadow show.Make your boy friend risein the air—change him intoa bird or a…
Light · Scientific recreations
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