Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 841
^ K r\ sO/ N r ^ ^ \ / \ \ ^y T ^ ^ ^^ 1 V \ 7 i^ C4 V / \ / Xi y ^. / \ 3T k / V r j: t ^7 A V w t i / \ ^t- Q i\ / \ t- v_ l / \, L X \ / \ A. 17 3 i ^ —i \ \ V I \^ \ -f T \ / \ 14.^^ xt \ \ t t _t t A IS it 4^ 4-\ V \ t 4 K tz \ -^ t 4- ^^ rz \ ^ t- V tz s \ t \ / \ y t \ \^ u 3 1 \ y vl \ T 51… … 16XZ3 ZX3 ?6/33 3^46 36X63 4X6 APPENDIX. 789 OT,D FROX ; CEMENT AND TERRA COTTA PIPES NOT WELL-JOINTED NOR IN PERFECTORDER ; WELL LAID BRICKWORK. Grades m feef per hundred /?= 0/3 02 04.06 ./ 2 .3 .4 .6 6 .7 .8.3/.O /.J 2.0 16 3.0
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
