OF THE 
TWENTY-SIXTH, VOLUME. 
1. RECIPE for an elastic and permanent Varnish for Hats, 
or Helmets of Felt, Gaiters, or other Parts of Dress in 
Teather, as Boots and Shoes, and which may be also em- 
ployed with Success in varnishing Cloth and Linen .. 3 
Il. Memoir upon Waters distilled from Plants described as 
being inodorous; upon the Distillation of Water intended 
for Chemical Experiments, and upon Alembics. — With 
a Note suljoined by M. Drveux on the Subject. By 
Wh DEsCROTZIBDES sens Ph. PO AOS 38 O45 
Ill. Extract of a Memoir, by A. Laueisr, on a new Prin- 
ciple in Meteoric Stones. Read in the Prench National 
Institute March 10,1806 Po. JO DUNY AAO Loget Vy 
IV. Observations upon the emetic Property of the ligneous 
Part of Gray Ipecacuanha, and Analysis of that Root. 
By M. Henry, Professor of Chemisiry in the School of 
Pharmacy, and Member of the Pharmaceutical Society of 
72 9 Ca gid oa ty Ato Nl a A Seth a ben aaa dc Mt oc 
V. Memoir upon Coffee. By C. Ls Caper, Apothecary 
in Ordinary to the Imperial Household... +. «e ) -17 
VI. Reply to certain Remarks made by a Writer in_the 
5th Number of the Retrospect of Philosophical, &c. Dis- 
caveries, ona Paper in the 24th Volume of the Philoso- 
phical Magazine. To which are added, Observations on 
Vision, when terrestrial Objects are seen through a Mist 
, 29 
VII. Analytical Essay on Asparagus. By M. Rosiaver 
junior, Apothecary at Valede Grace... 4+ +s 33 
VIII. Description of an improved Air-Pump. By T. Syt- 
VESTER, Esq. .. ». 38 
IX. A Memoir on the best Method of measuring Time at 
Sea, which obtained the double Prixe adjudged ly the 
Royal Academy of Sciences; containing the Description 
of the Longitude Watch presented to His Majesty the 5th 
of August 1766. By M. Lx Roy, Clock-maker to the 
Vol. 26. No, 104. Jan. 1807. a2 King. 
