1178 x 2121 px | 19,9 x 35,9 cm | 7,9 x 14,1 inches | 150dpi
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A treatise on architecture and building construction . 5 20X22 16 30 X 54 5 10X14 52 13X24 23 20 X 24 15 32 X 42 5 10X15 48 14X15 34 20X25 14 32X44 5 10X16 45 14X16 32 20X26 14 32 X 46 5 10X17 42 1 14X18 29 20 X 28 13 32x48 5 10x18 40 14X19 27 20 X 30 12 32 X 50 4 iixii 59 14X20 26 20 X 34 11 32X54 4 11X12 55 14 X 22 23 20 X 36 10 32 X 56 4 11X13 50 14 X 24 22 20X40 9 32 X 60 4 11X14 47 14 X 28 18 20X44 8 34X40 5 11X15 44 14 X 32 16 20 X 50 34X44 5 11X16 41 14X36 14 22X24 14 34X46 5 11X17 39 14X4U 13 22X26 13 34X50 4 11X18 36 15X16 30 22X28 12 34X52 4 12X12 50 15X18 27 22 X 36 9 34 X 56 4 12X13 46 15X20 24 22X40 8 36x44 5 12X14 43 15X22 22 22 X 50 7 36x50 4 12X15 40 15X24 20 24X28 11 36 X 56 4 12X16 38 15X30 16 24X30 10 36X60 3 12X17 35 15X32 15 24X32 !) 36 X <i 1 3 12X18 33 16X18 25 24X36 S 40 X 60 3 54. Large plate-glass windows arc usually designed tohave the sash pivoted at the center of the tp and bottom 7 a b eh ivk nro fi (J c B t >^ o- K b , v O I f a (a) (i) -i: (h) C r CJZ a ^i/ <^r| v r c n & b w (b) Fig. 2a. :M: (d)(U) W (if TT (i^) 1—c. ]o no § 10 JOINERY. 41 rail, if the sash is for one pane, and is too heavy to balancewith weights; or, if a muntin or pair of meeting stiles downthe center is not an objectionable feature, the sash may beof the form known as the French casements, where the twosashes are hinged to the frame and meet and lock togetherin the middle like a pair of folding doors. 55. Sasli making:, like all framed work in joiner}, ispreceded by the preparation of a measuring rod, upon whichare laid out the various dimensions. Fig. 28 shows a pair ofsashes for a double-hung window, the lights of which are tobe 8 in. X10 in. A rod of proper length, as shown at (a), isfirst prepared as follows: On one side of the central dividingline is laid off the distance a c, equal to the width of the bot-tom rail, which in this case is 3^ inches. From c to/is thenlaid off -^j inch for the rabbet, and from / to i is measured10Jg inches for glass;
