PNEUMATICS AIR PUMPS AND APPARATUS. 



13 



No. 



258 Fig. 177, ditto, with rosewood frame, - - $ 75.00 



259 Fig. 209, small size lever air pump, barrel 



eight inches long and two and a half inches 

 diameter, - - - 20.00 



260 Fig. 178, French table air, pump, frame all 



brass, large size, - - 75.00 



261 Fig. 178, ditto, second size, - - 50.00 



262 Fig. 179, double barrel table air pump, large 



size, ----- $40 and 



263 Fig. 180, double barrel table air pump, small 



size, - - - $22.50 and 



264 Fig. 181, Pike's improved double barrel air 



pump, $65 ; in rosewood frame, - - 70.00 



265 Fig. 182, single barrel air pump, small size, 7.00 



266 Fig. 182, " " " " medium size, 9.00 



267 Fig. 183, " " " " large size, 12.00 



268 Fig. 184, Pike's improved single barrel air 



pump with raised plate, - - - 18.00 



269 Air pumps, small size, without plate and 



stand, &c., - - $3 to 5.50 



270 Fig. 185, improved condensing apparatus with 



glass chamber, - - - 10.00 



271 Fig. 186, improved condensing apparatus 



with copper chamber, - - 10.00 



272 Either of the two last with revolving jet, - 12.00 



273 " " " " " " and 



air gun barrel, - 13.50 



274 Fig. 187, lever condenser on frame, - - 20.00 



275 Fig. 188, swelled air pump receivers, four 



inch, 75cts. ; five inch, $1 ; six inch, $1.25 ; 

 seven inch, $1.50; eight inch, $1.75; nine 

 inch, $2 ; ten inch, $2.50 ; twelve inch, 4.00 



276 Fig. 189, low receivers for the air pump, five 



inch, 75 cts. ; six inch, $1 ; seven inch, 



$1.37; eight inch, - - 1.75 



277 stop-cocks for air pump, three inch, - - 1.00 



278 Connecting screws, guard screws, &c., each, 0.50 



279 Fig. 190, gallows connector, - 1.50 



280 Figs. 191 and 192, hand and bladder glass, 0.75 



281 Fig. 193, bladder glass with cap and stop- 



cock, - ... 2.00 



282 Fig. 194, apple cutter, - 1,50 



