OF DRAWING INSTRUMENTS. 81 



725. Set, the same as No. 724, but with case not bound and the points not to hold 



needles 4 10 6 



726. SET of best electrum instruments in walnut or rosewood case, lined with silk 



velvet and bound with electrum, with best tumbler lock and key, containing 

 improved 6-inch, compasses with pen and pencil points, bow pen and pencil 

 with best double joints and improved points for needles, lengthening bar, 

 improved 5-inch, hair divider, set of three spring bows, with points to hold 

 needles, proportional compasses engine divided, large and small drawing pens, 

 railway or road pen, pricker, knife key, with three best ivory scales for 

 architects or engineers, or ivory protractor, sector, and rolling parallel rule 



7 15 



727. SET OF SUPEBIOE ELECTBUM LSTSTEUMENTS, in walnut case, bound with 



electrum, with silk velvet lining, two trays, and Hobbs's patent lock and key, 

 containing 6-inch, compasses with pen and pencil points, bow pen and pencil 

 all with best double joints and improved points for needles, long and short 

 lengthening bar, 5-inch, hair divider, set of three spring bows with improved 

 points for needles, best proportional compasses engine divided, railway or road 

 pen, three assorted drawing pens, pricker, knife key, improved vulcanite 

 angles and curves, best ivory protractor, rolling parallel rule, sector, and set of 

 three metrical or duodecimal scales . . . 10 15 



Electrum instruments of highest finish and quality in 13-inch, magazine cases, Nos. 

 728 or 729 being admirably adapted for public presentation. 



728. Set of Electrum Instruments, in handsome walnut case, bound with electrum 



with best silk velvet lining, two trays, and Hobb's patent lock with 

 two keys, containing 6-inch, compasses, bow pen and pencil, all with double 

 joints and improved points for needles, pen and pencil points, with long and 

 short lengthening bar, needle pointed beam compasses, with fine screw adjust- 

 ment, triangular compasses, 9-inch, proportional compasses engine divided, 4- 

 inch. best double jointed compasses with ink and pencil points, and improved 

 needle points, 5-inch, divider, 4-inch, best hair divider, three best spring bows 

 with improved points for needles, best railway or road pen, wheel pen with 

 improved set of dotting wheels, four assorted drawing pens, needle pricker, screw 

 keys for instruments, 6-inch, circular protractor, six 12-inch, best boxwood scales 

 with offsets, 12-inch, electrum rolling parallel rule, with metrical and duo 

 decimal divisions, set of angles and curves, ten cakes of colors, Indian ink, camels' 

 hair and sable brushes and pallet .... 21 



729. SET OF ELECTEUM INSTEUMENTS, in handsome walnut case, bound with 



electrum and . lined with best silk velvet, with drawer for colors, two trays, and 

 best patent lock with two keys, containing 6-inch, compasses, bow pen and pencil 

 all with double joints and improved points for needles, pen and pencil points, 

 with long and short lengthening bar, needle-pointed beam compasses, with fine 

 screw adjustment, 9-inch, proportional compasses engine divided, 4^-inch. best 

 double jointed compasses with ink and pencil points and improved needle 

 points, 5-inch, hair spring divider, three spring bows, three drawing pens 

 assorted, dotting wheel pen with set of wheels, railway or road pen, screw 

 keys for instruments, needle pricker, tracer, six architect's scales, or six chain 

 scales with offsets, 12-inch, rolling parallel rule with electrum bridge and 

 ivory edges, divided metrically or duodecimally, set of angles and curves, and 

 horn protractor, with ten cakes of color, Indian ink, pallet, and best sable hair 

 brushes . . . . . . . 15 10 



G 



