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HENCKEL (JEAN-FREDERIC). Memoires sur la chimie. See Henckel 

 (J. F.). Pyritologie, &c. 4 1760. (Geology.) 



. Die Phosphorescenz der Korper, oder die im Dunkeln bemerkbaren 



Lichtphanomene der anorganischen Natur ; 4- pts. 4- Niirnberg, 1811- 

 1820. 



HENRY (GULIELMUS). Dissertatio...de acido urico, &c. See Henry 

 (G.). Dissertatio chemico-medica, &c. 8 1807. (Anatomy.) 



. A general view of the nature and objects of chemistry, and of its 



application to arts and manufactures. 8 Manchester, 1799. 



. An estimate of the philosophical character of Dr. Priestley. 8 



York, 1832. 



Epitome of chemistry, intended to facilitate the acquisition of chemi- 

 cal knowledge ; directions for the analysis of mineral bodies ; instructions 

 for applying chemical tests and reagents. 12 London, 1801. 



. 8 Edinburgh, 1806. 



. Experiments on the disinfecting powers of increased temperatures, 



with a view to the suggestion of a substitute for quarantine. 8 [London, 

 1831.] 



. The elements of- experimental chemistry ; vol. i. 8 London, 1810. 



2 vols. 8 London, 1829. 



HENRY (THOMAS). See Lavoisier (A. L.). Essays physical and chemi- 

 cal. 8 1776. 



An account of a method of preserving water at sea from putrefac- 

 tion, and of restoring to the water its original pleasantness and purity, 

 by a cheap and easy process ; to which is added a mode of impregnat- 

 ing water, in large quantities, with fixed air, for medicinal uses, on board 

 ships and in hospitals, and likewise a process for the preparation of ar- 

 tificial yeast. 8 Warrington, 1781. 



. Experiments and observations on magnesia alba, calcined magnesia, 



quick lime, absorbents, as promoting or retarding putrefaction, vegetable 

 infusions prepared with lime ; on the sweetening properties of fixed air. 

 8 London, 1773. 



IIENSHAW (NATHANIEL). Aero-chalinos ; or a register for the air. 

 See Henshaw (N.). Aero-chalinos, &c. 8 1664. (Anatomy.} 



. 12 1677. (Anatomy.) 



HERMES Trismegistus. Tabula smaragdina de alchemia. See Collec- 

 tions, &c. Hoc (in) volumine de alchemia continentur haec, &c. 4 

 1541. 



HEURNIUS (JOANNES). See Brouchvisius (D.). Secreta alchemise 

 magnalia. 12 1598. 



HEYSEUS (ERNESTUS GOTTFRIED). See Bohn (J.). De corporum 

 concretione, &c. 4 1680. 



HIERNE (URBANUS). Acta et tentamina chymica. 4 ffolmite,17l2. 

 ( Two copies.) 



HILDEBRANDT (FRIEDRICH). Abbildungen chemischer Oefen und 

 Werkzeuge zu der Encyclopadie der Chemie. obi. fol. Erlangen, 

 1807. 



Erklarung der Abbildungen zur Encyclopadie der Chemie. 8 Er- 



langen, 1806. 



. Encyklopiidie der gesammten Chemie; 16 pts. in 2 vols. -8 Er- 



langen, 1809 # 1810. 



. Encyklopadie der gesammten Chemie ; l ef> Supplement Heft. 8 



Erlangen fy Leipzig, 1815. 



H1NDENBURG (FRIDEHICUS GUILIELMUS). See Gilbert (L; G.) et 



