94
CLASSIFICATION OF SUBJECTS IN THE THIRTY CLASSES
C. H arvesting Machines.
1. Machines for cutting Corn or Grass.
2. Tedding Machines for Hay.
3. Rakes for Hay, Corn , Stubble, &c.
D. Barn Machinery.
1. Steam Engines , and Water-power Machines.
2. Horse Works.
3. Thrashing Machines.
4. Straw Shakers.
5. Winnowing, Corn Cleaning, and Barley Hummelling.
6. Crushing and Splitting Mills.
7. Flour and Meal Mills.
8. Chaff Cutters.
10. Gorse Bruisers and Cutters.
11. Chicory Cutters.
12. Cider Presses.
E. Field, Fold, and Yard Machinery.
1. Turnip-cutters.
2. Root Grating and Squeezing Machines.
3. Potato-washers.
4. Steaming Apparatus.
5. Feeding Apparatus.
6. Weighing Machines for Cattle , &c. (See G.V.)
7. Watering Engines, for Fire or Garden Purposes.
(See D. Y.)
8. Contrivances connected with the Stack-yard and
Storing.
9. Contrivances for Fencing, Folding, &c.
10. Fittings for Stables, Cow-houses, &c.
F. Agricultural Carriages, Harness, and Gear.
2. Brakes.
3. Separate parts, as Wheels, Axles, &c.
4. Harness and Gear.
G. Drainage Implements.
1. Machines for making Pipes, Tiles, and Bricks.
2. Implements for Draining, and Tools.
3. Tiles, Pipes , and other Materials used in Draining.
4. Scoop Wheels and other Machines used in Draining
or Lifting Water.
5. Machines and Contrivances for Irrigating Lands.
6. Sluices, Draw Gates, &c.
H. Dairy Implements.
1. Churns.
2. Cheese-presses.
3. Miscellaneous Contrivances used in the Dairy.
L Miscellaneous Implements used in Agriculture..
1. Rick Ventilator.
2. Ladders.
3. Pitch and Tar Melters.
4. Sheep-dipping Apparatus.
5. Farm Railway.
6. Models of Farm Buildings.
7. Alarm Gun for Protecting Crops.
8. Beehives.
9. Instruments for Cattle , Probangs, &c.
10. Tree Remover.
11. Various Miscellaneous Articles.
J. Garden Engines and Tools.
X. Philosophical Instruments , and Processes depend-ing upon their use: Musical , Horological , andSurgical Instruments.
A. Instruments for the Measurement of Space.
1 . In fixed observatories, as Transits, Transit Circles,great Quadrants, Mural Circles, Zenith Sectors,Altarimeters, Equatorials, Collimators, &c.
2 For Nautical Astronomy and Observations, as Sex-
tants , Reflecting and Repeating Circles, Dip Sec-tors, &c. _ , . . TT1 .
3 Astronomical and Topographical Illustrations, as
Globes, Orreries, Planetariums , Maps, Charts, &c.
4. Optical Instruments, as great Refracting and Re-
flecting Telescopes , with their appurtenances, equa-torial motions, &c.
5. Apparatus subordinate to Graduated Instruments, as
divided Object Glasses and Heliometers, Eye-pieces , Micrometers, Micrometer Microscopes, &c.
6. Survey Instruments.
a. Topographical, as Base Apparatus, Theodolites ,Repeating Circles, Geodetic Signals, Levelling
Apparatus, Miners ’ and Prismatic Compasses,Pocket Sextants, Perambulators, Pedometers .b. Hydrographical, as Sounding Machines, PatentLogs, Current Meters, Silometers.
A. Instruments to Measure the Effects of Mechanicaland Physical Forces.
1. Mechanical, as Dynamometers, Tachymeters.
2. Mass (Weighing Instruments), as Weighing Ma-
chines, Scales, Chemical and Assay Balances.
3. Density, as Areometers and other Instruments to
determine Specific Gravity, Invariable Pendu-lums, Atwood’s Machine.
4. To measure other Physical Effects, including Me-
teorological Instruments , as Barometers, Hydro-meters, Eudiometers, Thermometers, Pyrometers ,Electrometers, Rheometers, Magnetometers , &c.
1 .
2 .
3.
6 .
7.
“ Kinematics,”—Instruments to exhibit and describeMotions and their Combinations, as Compasses ,Pentagraphs, Instruments for describing Ellipticaland other Figures, &c.
Mechanics, or Instruments to illustrate the Laws ofStatic and Dynamic Forces.
a. Stereo-Mechanics, as for illustrating Mechanical
Powers, accelerated and retarded Motion,Equilibrium and Parallelogram of Forces,Levers, Cathetometers, Centripetal and Cen-trifugal Forces, Elasticity, &c.
b. Hydro-Mechanics, as Instruments to illustrate
the Motion and ImpingingForce of Waves, &c.
c. Pneumo-Mechanics, as Apparatus connected with
Instruments to illustrate the Laws of CorpuscularForces, as Whitworth’s Planes, Endosmometers,&c.
Instruments to illustrate the Laws of Sound.
„ „ „ Light.
„ „ „ Electricity, in-
cluding Voltaic and Thermo-Electricity, Magnet-ism , Electro-Magnetism, Magnetic Electricity,Dia-Magnetism , &c.
D. Application of Mechanical and Physical Scienceto Useful Purposes, not included in any ofthe preceding or subsequent Sections.
1. Mechanics.
a. Stereo-Mechanics f when not included in Sections
b. Hydro-Mechanics! describing their more ex-
J l tended uses.
2. Sound (not including Musical Instruments).
a. Instruments to assist Hearing.
b. Alarums, Bells.
c. Models of Acoustical Buildings, &c.
3. Light—Instruments to assist Vision, as smaller Te-
lescopes, Opera Glasses, Spectacles , Microscopes,Lenses, Mirrors, Signals, Visual Telegraphs, Light-houses, Optical Illusions, Gas and Solar Micro-scopes, Cameras, Photography, Polarization ofLight , Sec.
4. Heat Apparatus for producing Heat , for Freezing,
Thermostats, Burning Lenses, and Mirrors, &c.
5. Magnetism and Electricity—Mariner’s Compasses,
Electric and Electro-Magnetic Telegraphs, Elec-tric Light, applications of Electro-Magnetism asa Motive Power, Therapeutic applications ofElectricity, Electrotype Apparatus and Speci-mens, &c.
E. Chemical and Pharmaceutical Apparatus.
F. Miscellaneous.
X. «. Musical Instruments , fyc.A. Wind Instruments.