124. HA. 
nius elaborandae, & ad modum demonftrationis genuinae revocandae; 
accedente Epiftola ejus Lithologica ad V. G. Franc. Ern. Bruchmannum. 
—— * Woliffenbuttelae 1729. in 4?. cum tab. tribus aeneis. 
HARRIS (]ohn) 
Some Microfcopical Obfervations of vaft numbers of Animalcula feen in 
water. -——- exlíl. in * pbhilof. transa. 4ngl. vol. 19. n. 220. p. 255. 
HARRISON (John) 
A Letter to Mr. Peter Collinfon concerning a Small fpecies of wasps. 
—— exít. in * pbhilof. transad. 4ngl. vol 47. p.184. -—— item in * 
Urbans Gentlem. magaz. vol. 24. p. 410. 411. fig. 5. 
"he admirable Art and Induftry of [nfe&ts. —— exit. in * Urbans Gentlem. 
Magasz. vol. 24. p.410. 
HARTENFELS (Georgii Chriftophori Petri ab) 
Elephantographia curiofa, feu Elephants deferiptio. 
—— * EKrfurti 1715. in 4?. cum tab. quamplurimis aeneis. 
—— ibidem & Lipfiae 1723. in 4?..cum tab. iisdem. 
Partis x11 Caput viii de. Ebore feu Unicornu foffili agit. 
HARTENSTEINIUS (Johannes Fridericus ) 
De Magno Pifce, qui Jonam Vatem deglutivit. 
—— Wittembergae 1705. 1n 4?. 
HARTLEI (Griff. ) 
A Letter concerning fome form'd Stones found in Hunton in Kent. — exft. 
in * pbilof. transa&.. Angl. vol. 14. n. 155. p. 463. 
De Conchis foffilibus, feu Lapide Conchite. —— exít. in * 48. Erudit. 
1685. p. 371. 
HARTMANNI (Philippi Jacobi) 
Succini PRuffici phyfica & civilis hiftoria. 
—— Francofurti 1677. in 8?. 
De hoc tractatu vide Mifc. cur. dec. 3. ann. r. 1694. p.append.r56. 
nec non M. B. Valenün. hift. litter. n. 4. 
Differtatio de Phoca, feu Vitulo Marino: refp. Mich. Frid. Thormanno. 
—— Regiomonti 1683. in 4*. 
Differtatio de dubia generatione Vivipararum ex Ovo ; refp. Kirchdorffio. 
—— Regiomonii 1699. in 4*. 
-— Succin&ta Succini Pruffici hiftoria & demonftratio. 
—— * pefolini 1699. in 4*. 
——— exft. in * pbilof. transa&. angl. vol. 21. n. 248. p. 5. 
Scio 1 indicat Regiones totius Orbis "Terrarum Succinum proferentes. 
iragit de Succini matrice, de Vena ex Ligno fotiili, & de Succini ' 
in 
