The builder's jewel.
Langley, Batty, 1696-1751. *yq The builder's jewel: or, The youth's instruc- -741 tor, and workman's remembrancer. Explaining .L26B short and easy rules, made familiar to the mean- est capacity, for drawing and working ... By B. and T. Langley. London: Printed for R. Ware, at the Bible and Sun in Amen-Corner, near Pater-Noster-Row. MDCCXLI. Price 4s. 6d.) C1741]
32 p. front., 99 numb.pl. 13.5em.