INTO WHICH THE EXHIBITION IS DIVIDED.
95
B. Stringed Instruments,
Violins. Double Basses.
C. Keyed Instruments with fixed Tones.
Organs. Harmoniums.
Pianofortes. Concertinas.
Seraphines. Accordions.
D. Instruments of Percussion.
I. Drums— 2. Cymbals—
Tambourines.
E. Automatic Instruments.
Mechanical Organs.
Musical Boxes, &c.
F. Miscellaneous Articles in connexion with Musical
Instruments.
Tuning Forks, Tuning Hammers, Pitch Pipes, &c.Wire Strings, Catgut Strings, &c.
G. Musical Diagrams.
4. With Horizontal Escapement.
5. „ Lever Escapement upon different constructions.
6. „ the old original Vertical Escapement.
7. Repeaters upon different constructions to strike the
Hours and Quarters.
8. The same to strike the Hours, Quarters, and Half-
quarters.
9. The same to strike the Hours, Quarters, and Minutes.
10. Clock-watches to strike the Hours and Quarters in a
similar manner to Clocks.
11. Clock-watches, and, in addition, Repeaters.
12. Watches with Alarums.
13. Watches known by the denomination of Ladies’
Watches, with the Cases decoratedln various ways.
14. Various portions of Mechanism forming- parts of
. Watches.
J. Watches for different Markets —
1. As for Turkey, with three Cases and Turkish Dials.
2. For China , with peculiar Cases and Dials.
3. For India and South America .
4. For Home Country districts.
K. Miscellaneous.
X. b. Horology.
A. Great Clocks for Churches, Castles, Stables, and
Public Buildings in general.
1. With 3 and 4 wheel Trains.
2. With llemontoires and with various Escapements.
3. To strike the Hours, and the Hours and Quarters.
4. The various Compensation Pendulums in use.
5. The various modes of making the Work to carry the
Hands, and communicating the motion from theClock to the Hands.
6. Electric or Magneto-electric Clocks.
B. Astronomical Clocks.
1. The various Escapements employed.
2. The various Compensation Pendulums used.
3. Equation Clocks.
4. Clocks, commonly called Journeymen Clocks, for
Observatories.
C. Clocks applied in Registration.
1. To register the Barometer daily for twelve months,
or other periods.
2. To register Tides and Winds.
3. To register the punctual attendance of Watchmen
and others.
D. Clocks showing different Phenomena.
1. Cycle of the Sun and Moon, Eclipses, Moon ’s Age,Equation of Time, the Golden Number, Tides ,&c.
E. Clocks for the Common Purposes of Life.
1. Weight Clocks.
2. Spring Clocks with Pendulums.
3. Balance Clocks of various descriptions.
F. Clocks and Time-pieces in Decorated Cases, commonly
called Ornamental Clocks, for Drawing-rooms, Libraries, &c.
1. In Metal Cases, Gilt and Lacquered.
2. In Buhl Cases.
3. In Wood Cases.
G.
H.
applicable to Clocks.
. ltie various modes by which Clocks are kept going9 ti, 1 - ein S wound.
5*.fr arious Escapements employed in Clocks of<1 V^' erent Options. * *
1J , 4 S 6 P® r tions of Mechanism forming parts of, or
applicable to,'Clocks.
Marine Chronometers.
1. Eight-day.
2. Two-day.
3. Thirty-hour.
4. The various descriptions of
applied to Chronometers.
5. The various descriptions of
piled to Chronometers.
6. Pocket Chronometers.
Compensation BalancesPendulum Springs ap-
I. Pocket Watcijes op various descriptions.
1. For measuring Minute Portions of Time and res-is-
tering Observations. 8
2. With Compensation Balances.
3. „ Duplex Escapement.
X. c. Surgical Instruments.
A. For Operations on the Eye.
Special Instruments for—
1. Operation on the Eyelids.
2. Fistula Lachrymalis.
3. Strabismus.
4. Artificial Pupil.
5. Cataract.
By Extraction.
a. Including Elevators in Silver and Ivory,
Fine Bistouries, Trocars , Canulas, Styles,Sounds, various Needles, &c.
b. Cataract Knives, Hooks, Capsular Forceps,
&c.
Special Instruments for—
1. Exploration of the Aural and Eustachian Pas-
sages.
а. Sounds, Catheters, Speculums, &c.
2. The Conveyance of Air or Liquid into the Tym-
panic Cavity.
б. Pneumatic and other Syringes in Metal,
Glass, Caoutchouc, &c.
3. The Removal of Foreign Bodies from the Meatus.
a. Levers, Branch Forceps, &c.
4. Perforation of, and other Operations on, the
Membrana Tympani.
5. The Conduction of Sound.
a. Including all kinds of Acoustic Instrumentsand Contrivances, Ear Cornets , SpeakingTrumpets, &c.
C. Operations on the Nose —Nasal Fossae and Antrum.
Special Instruments for—
1. The Removal of Polypi.
a. Various Forceps, Porte-ligatures, Serre-noeuds, &c.
2. The Removal of Extraneous Substances.
3. The Arrest of Haemorrhage from the Posterior
Nares.
a. Including all Contrivances for “ Tamponne-rncnt.”
4. Exploration and Injection of the Maxillary Sinus .
a. Including Jourdain’s Sounds, Catheters, &c.
5. Perforation and Injection of the Antrum.
a. Including Liston’s Drills, Antrum Syringes,Plugs, &c.
Operations op the Mouth and Pharynx .
Special Instruments for—
1. Hare Lip.
2. Operations on the Teeth (Dental Instruments).
3. Myotomy and Ligature of the Tongue..
4. Cleft Palate and other Operations on the Rootof the Mouth (Staphyloraphio Instruments)
a. Including Obturators, Cleft and NotchedNeedles, Palate Holders, Porte-Sutures,&c
5. Excision of the Uvula and Tonsils.