New York, Industrial Publication Company · leaf 325
shaded by a building so that the sunlight will not fall near the E will now turn our attention to ex- ercises that will require a different opening, it is only necessary to employ method of treatment, and develop a quick two mirrors, using one to reflect the light and free use of the hand and… … to the precise spot desirable, and then rest satisfied until he is able with a single- downward. We have used the mirror sweep to draw them correctly. He should attempt to draw these curves in all manner with success to reflect light around the house to a shaded well, and also to carry of…
Science
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
