the perfect hardening of the composition, thegold may be very highly burnished with a toolof agate made for this purpose. (This gild-ing is fit only for work within doors, for itreadily comes off upon being wetted.)We will resume this subject. lensuration of ^nli^&. {Continued from page 43.)… … Example 1.—Determine the number ofsquare feet contained in the outward sin-faceof a square pyramid, each side of its basebeing 3i feet, and a perpendicular from thevertex upon one of the sides being 8| feet? 3.58.75 2) 30.625 15.3175 = area of one face of pyramid.4 61.2700 = surface. Example 2.—The…
Design · Decoration and ornament · Art
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