CONTENTS 
on TaE 
FIFTH VOLUME. 
OBSERVATIONS on Animal Eleétricity, and particularly 
_ that called Spentaneous. By J.J.HEMMER. Pagel, 140 
On the Method of Dijiilling as prattifed by the Natives at 
Chatra in Ramgur, and other Parts of India. By ARCHi- 
BALD Kerr, E/g. Sea See e yeuiie Tae 
On the Method abet at Fez. and Tetuan to prepare thofe 
Goat Skins called Morocco. ByC, A.BRoUssONET 14 
Recipe for deflroying Caterpillars on Goofeberry Bufbes 16 
On the Gradual Changes in Temperature and Soil which take 
place in different Climates, with an Enquiry into the Caufe 
of thofe Changes. By the Abbi MANN . | =. 18 
Agenda, or a Colleétion of Obfervations and Refearches, the 
Refults of which may ferve as the Foundation for a Theory 
of the Earth. By M. DE SAUSSURE 245 135, 217 
On the Effeéts produced on different Kinds of Stones by the 
Vapour of the Fluor Acid. By M. Kortum, of Warfaw 29 
An Eafy and Cheap Method of preparing Sal Aératus, (Car- 
bonat of Pot-afb.) By E. A. HOLYOKE, M. D. of Salem, 
Maffachujitts - pais aid - ey 36 
Communication from Capel Lofft, E/g. refpetting the late 
Meteor and Comet RET ase - . 38 
Defeription of a Blaft-Furnace for fmelting Iron from the Ore, 
with that Part of the Blowing-Machine immediately con~ 
netted with it. By Mr. Davin MusueEt, of the Clyde 
_ Tron-Works. Communicated by the Author | = 40 
Extra&é of a firft Memoir to ferve as a Natural, Chemical, 
and Medical Hiflory of Human Urine; with fome new 
Faéis on its Analyfis and Spontaneous Alteration, By C. 
Fourcroy and VAUQUELIN Be as 43 
Extraét from the Report refpettin Experiments made at the 
Polytechnic School in the Years V. and VI. on the Combuf- 
_tion of the Diamond. By C. GuyToNn 4555, 174 
Account of the Proceffes ufed by Mr, SHELDRAKE to fepa-, 
rate the Mucilage from Linjced Oil, and to diffolve Copal 
in Spirit of Turpentine and in Alcebal - on ae 
Ag Proce/s 
