Handicraft for handy boys; practical plans for work and play, with many ideas for earning money (1911)
Hall, A. Neely (Albert Neely), b. 1883- · Boston, Lothrop, Lee & Shepard Co · leaf 294
Cut 2 PIECES OF CARDBOARD AND 21SHEETS OF WRITING-PAPER Like this … Fig. 321. Fig. 322.Figs. 320-322. — Details of a Home-made Fixed Condenser. phone detector is used, a second condenser must be wiredup in connection with it as shown in the wiring diagram(Fig. 326). The materials required are a few sheets of tin-foil,which can be procured from any florist, some…
Woodwork · Toys · Amusements
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