Scott, Rhea C. (Rhea Clarke) · Philadelphia and London, J.B. Lippincott company · leaf 85
PMJZKH OF INSIDE CONE ^\D^ \/IEW /e — … Opemni^ BOTTOM MISCELLANEOUS EQUIPMENT 73 Directions : Take one piece (i X i6 X i6) and find the center, using a radius of8 to make a circle for the bottom of the trap. Then use a radius of 6to make an opening in the bottom on which the cone fits. Anopening of i X 2 is made at some convenient point…
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