OF DKAWING INSTBUMENTS. 



FIG. 770. 



FIG. 745. 



FIG. 740. 



FIG. 776. 



740. Drawing Instruments without Cases, half-set, as No. 739, with one knee-Joint 

 to compass (fig. 740). 



Brass. Electrum. Extra Quality. 



15 6 120 150 



742. DRAWING INSTBUMENTS WITHOUT CASES, half-set, as above, with double joint 



to compass (fig. 742), p. 84. 



Brass. Electrum. Fxtra Quality. 



100 150 1 10 



743. DBAWING INSTEUMENTS WITHOUT CASES, half-set, as above, best double joints 



with improved points for needles. 



Electrum. Extra Quality. 



1 10 1 16 



744. DBA WING INSTEUMENTS WITHOUT CASES, half-set, with 9-inch, compasses, points, 



etc., as No. 739, for large drawings. 



Brass. Electrum. 



160 1 17 6 



745. Plain Compasses, 6-inch., with ink and pencil point only (fig. 745), Is. 8d., 



2s. 6d., 5s., and 7s. 6d. each. 



746. TUBULAE COMPASSES, 5 or 7-inch., with improved slides and best joints in 



electrum . . . . . . . 1 12 6 



747. TUBULAE COMPASSES, with improved points for needles . 1 17 6 



748. MABOON CASE for ditto, if required . . . 046 



749. Triangular Compasses (fig. 749), 5-inch., best electrum with movable bar 



17 6 



750. BEAM COMPASS HEADS, or Trammels, electrum, with steel points and ink 



and pencil points . . . . . . ... 10 6 



752. Beam Compass Deads, with improved needle points and screw adjustment 



17 6 



753. BEAM COMPASS HEADS, as used in the India Office, with eccentric adjustment 



2-2 O 

 G 2 



