GENERAL SCIENCE. 



471 



Haldat [du Lys], C. N. A. de, (cont). Recherches sur quelques Phe- 

 noiuenes du Magnetisme, le fantome magnetique, et sur la 

 diffraction complexe. 8°. Nancy, 1840. 



Histoire du Magnetisme dont les Phenomenes sont rendus 



sensibles par le mouvement. 8°. Nancy, 1845. 



Deux Memoires sur le Magnetisme. 8°. Nancy, 1846. 



Nouvelles Recherches sur 1* Attraction Magnetique et sur la 



disposition generale des corps a acquerir cette force. 



8°. Nancy, [1846.] 



Essai Historique sur le Magnetisme et l'Universalite de son 



influence dans la Nature. 8°. Nancy, 1849. 



Optique Oculaire, suivie d'un Essai sur l'Achromatisme de 



rCEil. 8°. Paris, 1849. 



Hale, (Sir) Matthew. Difficiles Nugge ; or observations touching the 

 Torricellian experiment and the various solutions of the same, 

 especially touching the weight and elasticity of the Air. 



8°. London, 1674. 



H[ale], T\homas] . An Account of several new Inventions and improve- 

 ments now necessary for England, in a discourse by way of letter 

 to the Earl of Marlbourgh, relating to Building of our English 

 Shipping, planting of oaken timber . . . with the proceedings 

 relating to the Mill' d- Lead- Sheathing . . .also a Treatise of 

 Naval Philosophy, by Sir Will. Petty. 12°. London, 1691. 



Halenius, Jonas P. Plantse Camschatcenses rariores : diss. 1750. 

 (Linn. Amoen n.) 8°. Holmia3, 1762. 



Hales, Ouilielmus. Analysis iEquationum. 4°. Dublinii, 1784. 



Hales, Stephen. Vegetable Staticks, or an account of some statical 

 experiments on the sap of vegetables ; also a specimen of an 

 attempt to analyse the air [vol. 1] ; Statical Essays containing 

 hasmastaticks, or an account of some hydraulick and hydrostatical 

 experiments made on the blood and blood-vessels of animals, &c. 

 Vol. 2. 2 vols. 8°. London, 1727-33. 



La Statique des Vegetaux, efc l'analyse de l'air ; ouvrage tra- 



duit par M. de Buffon. 4°. Paris, 1735. 



Philosophical Experiments, containing instructions for such 



as undertake long voyages, shewing how sea-water may be made 

 fresh, and fresh water may be preserv'd sweet ; how biscuit, corn, 

 &c. may be secured from insects, and flesh preserv'd in hot 

 climates ; to which is added an account of experiments on chaly- 

 beate, or steel- waters ; likewise a proposal for cleansing away mud, 

 &c. out of rivers, harbours, and reservoirs. 8°. London, 1739. 



An account of some experiments and observations on Mrs. 



Stephens's Medicines for dissolving the Stone ; to which is added 

 a supplement to a Pamphlet intitled 'A view of the present 

 evidence,' &c. } by D. Hartley. 8°. London, T174Q. 



