Shelfmark

Ley.4


Maker

E. Leybold’s Nachfolger


Subjects

weights & measures (rules; weights); microscopes (micrometer microscopes; microscopes; eyepieces; micrometer eyepieces; dissection instruments; objects); metrology (verniers; calipers; cathetometers; spherometers; goniometers); mechanical horology (stopwatches; chronograph); surveying (pedometer; heliograph; compass; theodolite); mechanics (inertia apparatus; pendulums; inclined planes; pulleys; models); physics (Atwood’s machines; models; gravity apparatus; whirling table; gyroscopes; dynamometers; percussion apparatus; presses; gas apparatus; barometer tubes; manometers; air pumps; pumps; vacuum tubes; discharge tubes; cathode ray tube; radiometers; wave apparatus; manometric flame apparatus; expansion apparatus; conduction apparatus; change of state apparatus; density apparatus; thermocouples; cryophorous; model steam engines; thermopiles; bolometers; cathode ray tubes; X-ray tubes; spinthariscope; radioactivity apparatus); balances (demonstration balances; steelyard; spring balances; analytical balances; hand balances); optical (colour discs; mirrors; projectors; optical bench; epidiascope; kaleidoscope; prisms; lenses; lens holders; lamps; heliostats; condenser; photometers; optical discs; refractometers; spectrometer; opthalmometer; spectroscopes; spectrum tubes; phosphoroscope; stereoscope; optometer; telescopes; polarisation apparatus; polarisers; analysers; observation tubes; slides); crystallography (crystal models); laboratory apparatus (hydrometers; hypsometers; calorimeters; burners; glassware; stands; flasks; bottles; crucibles); meteorology (barometers; aneroid barometers; anemometers; pyrheliometer; sunshine recorders; barographs; hygrometers; psychrometers; rain gauges); sound (sirens; telephones; tuning forks; whistles; bellows; organ pipes; mouth pieces; resonators; sonometers; plates; kaleidophone; interference apparatus; phonographs; telegraphs; microphone); physiology (anatomical models); thermometry (thermometers; thermograph); astronomy (orrery; globes; telescopes); spheres (globes); electrical (rheostats; transformers; solenoid; electrometers; electroscopes; conductors; electrophorous; electrical machines; Wimshurst machines; electrostatic apparatus; Leyden jars; batteries; ammeters; voltmeters; dynamos; accumulators; resistances; electrodes; terminals; keys; commutators; galvanoscopes; galvanometers; wattmeter; shunts; potentiometer; condensers; Wheatstone bridges; resistance boxes; ohmmeters; cells; induction coils; motors; oscillographs); navigation (sextants; mariner’s compasses); magnetism (magnets; compasses; needles; magnetometers); demonstration (models; charts); chemistry; electrical (voltameters; electrodes)


Title

Catalogue des Appareils pour l’Enseignement de la Physique


Description

Also includes many other instruments in the fields mentioned.


Earliest Date


Latest Date


Pages

952-44


Address

Cologne; Berlin N.W.7, Dorotheenstr. 53. [Germany]; Etabl. Henkarl & Van Velsen Reunis, Appareils Scientifiques Produits Chimiques, 155, Rue de Laeken, Bruxelles [Belgium] (agent, on stamp and label)


Other Makers


Cat no


Contents List

Yes


Hardback

Yes


Prices

Yes


Index

Yes


Illustrations

Yes


General Ref

Yes


FM:20758