82 L. CASELLA'S CATALOGUE 



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

 best patent lock, and silk velvet lining, containing 6 inch, compasses, with 

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

 lengthening bar, 4-inch, double jointed compasses with pen and pencil 

 points, and improved point for needles, bow pen and pencil with double joints 

 and needle points, set of three spring bows, hair spring divider, beam compass 

 heads with ink and pencil points and fine adjustment, proportional compasses 

 engine divided, three assorted drawing pens, dotting wheel pen with set of 

 wheels, railway or road pen, needle pricker, tracer, knife key, six 12-inch, best 

 boxwood chain scales with offsets, 12-inch, rolling parallel rule with ivory 

 divided edges, protractor, angles and curves . . . 9 15 



732. SET OF ELECTEUM INSTRUMENTS, in rosewood, walnut, or mahogany case 



with silk velvet lining and Hobbs's lock and key, containing 6-inch, best 

 compasses with double joints, pen and pencil points and lengthening bar, 

 hair spring divider, bow pen and pencil with double joints, proportional 

 compasses engine divided, beam compass heads with ink and pencil points and 

 fine screw adjustments, three spring bows, three drawing pens assorted, rail- 

 way or road pen, needle pricker, tracer, knife key, 12-inch, rolling parallel rule 

 with ivory edges, set of three chain scales with offsets, horn protractor, angles 

 and curves . . . . . . . 7 12 6 



733. Set of Electrum Instruments^ in rosewood or mahogany case, with silk 



velvet lining, and tumbler lock and key, containing 6-inch, compasses 

 with best sector joints, pen and pencil points, lengthening bar, bow pen and 

 pencil, railway or road pen, hair spring divider, needle pricker, large and 

 small drawing pen, set of three spring bows, beam compass heads with 

 pen and pencil points, and knife key, 12-inch, ivory engineer's or architect's 

 scale, 12-inch, rolling parallel rule, set squares, curves, and horn protractor 



5 10 



SETS OF INSTRUMENTS, in pocket cases of best Eussian or morocco leather, with best 

 electrum instruments, assorted to order at corresponding prices. 



Military and Government Sets of Cases as follow: 



734. Set of Instruments^ in skin cases (Sappers' and Miners') . 12 6 



735. SET OF INSTEUMENTS, East India Company's pattern : . ... . 140 



736. SET OF INSTEUMENTS, Woolwich pattern . . . 1 12 6 



737. SET OF INSTEUMENTS, Ordnance pattern . . . 2 15 



738. SET OF INSTEUMENTS, Admiralty pattern - : . . --. ' 3 10 



*#* The above five sets of instruments, in German silver will be one third extra. 



DRAWING INSTRUMENTS WITHOUT CASES. 



739. DBAWING INSTEUMENTS WITHOUT CASES, half-set, viz., compasses 6-inch, or 41- 

 inch, with best sector joint, ink and pencil points, lengthening bar and 

 knife key. 



Brass. Electrum. Extra Quality. 



14 17 6 1.20 



