1801.) 
German Pooks. 
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logie, x B. 8°. Erlangen, 1801, 6s. 
Efchenburg’s, J. J. Handbuch der Klaffi- 
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, Hug, Leon, Erfindung der Buchftaben-— 
{chrift, 4°. Ulm, 1801, 6s. 
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Weimar, 1801, 8°. x vol. tl. 4s. 
Paul, Jean, Heimliches Klaglied der 
jezigen Manner, 8°. Bremen, 1801, 4s. 
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zefifch, 8°. Leipzig, 1801, 3s. 6d. 
New Patents enrolled. 
+ 439 
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Genoflen, 8°. Hamburg, 1801, 6s. 
Kotzebue, neue Schaufpicle, ~ter;band, 
Gothes netie Schriften, 7ter band. 
DICTIONARIES. 
Carpe, J. H. Deutfches Worterbuch, als 
i A - 
. Fortfetzung zu Adelungs, 4°. Braunichweig, 
TSor, Ii. 6s, . 
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terbuch der Hochdeutfchen. Mundart, | 4ter 
band. 4°. complet. Leipzig, 180%, 61. 1250 
\ 
NEW PATENTS 
LATELY ENROLLED. 
ee 
MR.HOLEMBERG’S PATENT for LOCKS 
or FASTENINGS for GENERAL USE, 
on a new and impruved CONSTRUC- 
TION. Ae 
HIS invention prepares locks of the 
Ji. fame exterior form as thofe which 
are in common ufe. Internally it ufes an 
orbicular bolt intead of a re&tilineal one. 
An infide tumbier ferves to increafe the 
fecurity of this bolt. 
by a {pring flat bolt. ‘The whole ftriic- 
ture of the lock is moft ingenioufly fim- 
ple; and, after careful -infpection, we 
are inclirftd to give it that preference to 
other lacks, which the inventor claims for 
if. 
MR. CHABANNES’ PATENT for a MA- 
CHINE for SEPARATING COALS, and 
“@ COMPOSITION for making SMALL 
COALS into CAKES or BaLLs tobe xfed 
for FUEL. 
Mr. CHABANNES ufes a grating of wood 
or metal, having bars, of which the mu- 
tual diftances muft not be fmailer than a 
quarter of an inch, nor larger than an inch 
and ahalf. On this grating, he difcharges 
the coals, in the mixture of fmall and 
great, in which they are bought in the 
Pool. The great coals are detained above 
the grating, the fmall pafs through it; and 
it is thus the feparation is effected. 
' . The fmall coals he then mingles in a 
wooden veffel, with -a {mall proportion of 
earth, clay, cow-dung,. tar, pitch, bro- 
ken glafs, fulphur, faw-duft, oil-cakes, 
tar, wood, or any other combuftible mat- 
ter. A fufficient quantity of water is ufed 
in preparing the mixture and it is ground 
with a wheel, fo that it becomes of one 
confifttency. Out of this veffel, it is con- 
veyed by pipes or otherwife into pits or 
holes of any. dimenfions. Thefe pits are 
lined, every where but at the centre, with 
«+ 
It is double-faftened ~ 
bricks united by acement. At the centre” 
is a' drain or water-courfe pafling under the 
pit, and covered only with uncemented 
bricks, amongft which the water may run 
eafily orf from the compofition. The 
compofition thus cleared from the water, 
is, while yet toft, moulded into brick-cakes 
or balls. Thefe are put ona frame, to 
dry; whendry, they may be ufed as fuel. 
MR. GODFREY’S PATENT for @ TAM- 
_BORINE, TABOR, OF DRUM and PIPE, 
to be annexed to @ BARREL-ORGAN, 
&c. and for the CONSTRUCTION of 
fuch BARREL-ORGAN, or other MUSI- 
CAL INSTRUMENT. 
Mr. Goprrky in this invention, 
made nearly twelve years fince, prepares 
the frame of his tamborine, tabor, or 
drum, of any variety of the common 
forms of thefe inftruments, of the ufual 
materials; with headsor coversof parchment, 
vellum, leather,’ &c. in two or more 
parts, and with a ftraining-frame to be 
put within the infrument. He unites the 
frames by {crews and nuts, or by pins, 
wires, and other faftenings. 
He next prepares a barrel-organ, or 
other mufical inftrument, of the common 
ftructure in all refpeéts, but that it pof- 
fefles likewife the following additions : 
pins on the barrel, by means of whicha 
hammer or drum-ftick may beat according 
to the time of the tunes fet on the barrel ; 
a key in the key-frame, to touch thofe 
pins ; ftaples in and upon the barrel, to 
make the hammer or drum-ftick beat to 
time; anda key in the key-frame of the 
organ, to touch and ‘take the ftaples in 
playing. Sa ae 
When the tamborine and the organ 
are thus both prepared, he adds to the 
organ, a bar or piece of wood or-brafs, 
which reaches between its two ends, has 
3La at 
