TABLE OF CONTENTS 



TO THIS SECOND VOLUME. 



MAY 1302, 



I' NGRAVINGS of the following Objefts : 1. Mr. BofwelPs Improvements Jri 

 the Hydraulic Engines at Schemnitz, of Mr. Goodvvyn, and that which a£ts 

 by Prtilure j 2 and 3. Two Coppe,-" Plates to exhibit the economical SwediHi 

 Stove, as conftrucled by Guyton ; 4, Mr. Serjeant's very cheap Engine for 

 railing Water for Domeftic Purpofes. 



I. Improvements in the Hydraulic Engine of Schemnitz, and in that of Mr. 

 Goodwyn ; with comparative Remarks on the moftufeful Applications of each, 

 and fome Fails relative to the Invention, of the prerTure Engine. In a 

 Letter from Mr. John Whitley Bofwell. - - Page I 



II. Remarks on the prefeilt State of Paper- making in England and France. 

 By H. Campbell, M. D Communicated by the Author. 6 



III. Remarks on CombufMon, by Thomas Thomfon, M. D. Lecturer on 

 Chemiftry in Edinburgh. - - - - 10 



IV. Some Account of a new Planetary. Body, difcovered by Dr. Olbers, on 

 the 28th of March, 1802. - 20 



V. On Bradley's Method of obferving Tr nfits, and another Method by 

 which the Thicknefs of the Wire is rendered of no Importance. In a 

 Letter from Mr. Ezekiel Walker. - - 22 



VI. Defcription of a Stove on the Principles of the Swedifh Fire-place, with 

 Heat-openings, by Citizen Guyton. 24 



VIL A Continuation of the Experiments and Obfervations on the Light which 

 is fpontaneoufly emitted from various Bodies ; with fome Experiments and 

 Obfervations on Solar Light, when imbibed by Canton's Phofphorus. By. 



' Nathaniel Hulme, M.D.F.^R.S. and A. S. - - - 31 



VIII. Caution againft the great Danger of keeping Phofphorus in Bottles with- 

 out particular Caution. By Deicrozilles the Elder. - 41 



IX. Obfervations in Anfwer to Dr. Priertley's Memoir in Defence of the 

 Do&rine of Phlogifton. In a Letter from Mr. William Cruickflianks. 42 



X. On the new Planet Ceres. - - - 48 



XI. Defcription of a very cheap Engine for railing Water. In a Letter from 

 Mr. H. Sarjeant, of Whitehaven, to Mr. Taylor," Secretary to the Society 

 for the Encouragement of Arts. - - - GO 



XII. Concerning the Indentity of Tellurium and Antimony, the galvanic 

 Effects of Magnetifra, and other Philoibphical Subjects. By a Correi'pon- 

 dent. - 62 



Scientific News. Notice refpe&ing the Difcovery and Situation of chromateel 

 Iron in France. - 6*4 



Books of Science. A Treatife on Aftronomy, in which the Elements of that 



Science are deduced in a natural Order, from the Appearances of the Heavens 



to an Obferver on the Earth ; demonstrated on Mathematical Principles, and 



explained by an Application to the various Phenomena, - ib. 



Vol. II.— 1802. a JUNE 



