Builder's hardware; a manual for architects, builders and house furnishers . nley Works). ze. AMERIC AJST-IRON. SWEDES-IRON. COPPER. Si Price per doz. Priceper lb. Price per doz. Priceper lb. Price per doz. Priceper lb. % M o o ii •3 ,a 5 % ?° *3 « .a 3 rZ O 2 §5 Ounce. Inch. pq a o 3S 3& s 1 3 o t. O »5 JL 1 8 $0 60 $0 30 $160 $1 12 $0 56 $3 00 3I1 5 70 35 125 1 12 56 2 00 _3_ .ffiO 80 $0 40 $100 80 40 100 1 12 56 1 50 li 90 45 80 90. 45 80 1 30 65 1 15 2 JL 90 45 63 1 00 50 66 1 40 70 95 2h _5_ 1 00 50 55 1 10 55 58 1 60 80 85 3 3 1 10 55 50 1 20 60 52 1 80 90 80 4 1 20 60 44 1 40 70 46 2 00
Builder's hardware; a manual for architects, builders and house furnishers . nley Works). ze. AMERIC AJST-IRON. SWEDES-IRON. COPPER. Si Price per doz. Priceper lb. Price per doz. Priceper lb. Price per doz. Priceper lb. % M o o ii •3 ,a 5 % ?° *3 « .a 3 rZ O 2 §5 Ounce. Inch. pq a o 3S 3& s 1 3 o t. O »5 JL 1 8 $0 60 $0 30 $160 $1 12 $0 56 $3 00 3I1 5 70 35 125 1 12 56 2 00 _3_ .ffiO 80 $0 40 $100 80 40 100 1 12 56 1 50 li 90 45 80 90. 45 80 1 30 65 1 15 2 JL 90 45 63 1 00 50 66 1 40 70 95 2h _5_ 1 00 50 55 1 10 55 58 1 60 80 85 3 3 1 10 55 50 1 20 60 52 1 80 90 80 4 1 20 60 44 1 40 70 46 2 00 1 00 66 6 1 1 30 65 34 1 60 80 36 2 52 1 26 56 8 _9_ 1 50 75 30 1 90 95 32 3 36 1 68 56 10 £ 1 60 80 28 2 20 1 10 30 4 20 2 10 56 12 11 1 80 90 26 2 50 1 25 28 5 04 2 52 56 14 f 2 00 1 00 24 2 80 1 40 26 5 88 2 94 56 16 13 2 20 1 10 23 3 00 1 50 25 6 72 3 36 56 18 2 40 1 20 22J 3 30 1 65 24 7 56 3 78 56 20 15 2 60 1 30 22 3 60 1 80 24 8 40 4 20 56 22 ilc 2 80 1 40 21 3 80 1 90 23 9 24 4 62 56 24 li 3 00 1 50 20 4 00 2 00 22 10 08 5 04 56 CHAPTER III. 5P ^HE substitution ofscrews for nails inbuilding operations isone of the most markedfeatures of modern woi*k,and is, in a way, indica-tive of the changes that Fig. 8. Fig. 9. Fig. 10. Fig. II. Fig. 12. ]iave come aDOut smce Mediaeval times. In those days men built for eternity; now,the object is to build so that it is possible to take the workapart; and nothing shows more clearly the extent to whichthis idea is carried than the variety of uses to which screwsare put. There is, however, another way of looking at thethe change, and a more practical one, too, for screws cer-tainly have a great many advantages which nails never couldpossess. They are much more secure when in place; they areneater in appearance; they require but little more labor indriving than nails, and can, at any time, be removed withoutinjuring the material into which they are screwed. Some whohave had trouble in removing old screws which had rust
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