254 



CATALOGUE. — PNEUMATIC MACHINES. 



Nollet on pneumatic experiments. A. P. 



1740. 385, 067. 174). 3,'38. H. 145. 

 Smeaton's air pump. Ph.tr. 1751.415. 

 Lozi'iVz liber die eigenschaften derluft. 1754. 

 Emers. mechanics. Air pump. f. 277- 

 Leisteiis Beschreibung einer lultpumpe. 4. 



Wolfenb. 1772. 

 Nairne's experiments on the pear gage, with 



Smeaton's pump, explained by Cavendish. 



Ph. tr. 1777. 614. 



There still remained some anomalous experiments, in 

 ■which the pear gage indicated a less complete exhaustion 

 than the barometrical gage. 



On Nairne's pneumatic experiments. R02. 



XI. 159. 



Coulomb on condensing with an air pump 



of any kind. Roz. XVII. 301. 

 Oreppin and Billiaux on a condenser. Roz. 



XIX. 438. 

 Cavallo on Haas and Hurter's pump with a 



stopcock. Ph. tr. 1783. 435. 



The pump when in good order rarefied to -j^. 



Cavallo on Nairne's improved air pump. Roz. 



XXV. 261. 



With a figure. 

 Cuthbertson's description of an air pump. 



1783. 



Is said to rarefy to jjjj. 

 Ingenhousz Vermischte schriften. I97. 



Ingen'housz has proposed to make a vacuum by the ab- 

 sorption of air into ignited charcoal while acting. 



Mode of boiling mercury in a gage. Ph. tr. 



1785. 276. 

 Hiiidenburg de antlia Baaderiana. 4. Leipz. 



1787. 



A mercurial pump. 



Hindatburg de antlia nova. 4. Leipz. 1789. 



Goth. Mag. V. ii. 81. 

 Cazalet's air pump. K02. XXXIV. 334. 



A Torricellian vacuum made by means of water. 



Hervieu's air pump. Roz. XXXV. 60. 

 Michel's mercurial air pump. Roz. XXXV. 

 209. 



Schrader's air pump. Gren. III. 357. 



On the imperfections of gages. Brook on 



electricity. 

 Lichtenherg's account of Smeaton's air pump. 



Licht in. Erxieb. p. xxxvi. 

 *Robison. Enc. Br. Art. Pneumatics. 

 Jones's note on airp^mps. Adams's lectures. 



I. 153. 

 Prince's air pump. Am. Acad. 1.497. 

 Prince and Cuthbertson's air pump. Nich. I. 



119. Gilb. I. 352. 

 Prince's improved air pump. Nich. VI. 235. 

 Sadler's air pump. Nich. I. 441. Gilb. I. 



.352. 

 Van Marum's simple air pump. Gilb. I. 379. 



With a stopcock turned by external force. Gilbert thinks 

 it preferable to Cuthbertson's, which is said to be liable to 

 become clogged by the thickening of the oil. 



Little's air pump. Ir. tr. VI. 319. Nich. II. 



501. Gilb.V. L 

 Mackenzie's air pump. Nich. II. 28. 

 On the air pump with metallic valves. Nich. 



If. 370. 

 Clare's two air pumps. Nich. IV. 261. 



One of them mercurial. 

 Smith's air pump vapour bath. Ph. M. XIV. 



293. 

 Cuthbertson's air pump. Air gun. Rees's cy- 

 clop. II. Plates. Art. Pneum;%tics. 

 Edelcrantz's mercurial air pump. Nich. VII. 



188. 



Swedenberg made a mercurial air pump. 



Pneumatic Machines and Apparatus, 

 connected with Hydraulics. 



Bellows and Gasholders 



Shower bellows. Belidor. Arch. Hydr. II. i. 



PI. n. 24. 

 Bellows and gasholders. 

 Triewald's water bellows, worked by troughs 



as a beam. Ph. tr. 1738. XL. 231. 



