Attracted disc electrometer
Colour photograph of Terling Place
Apparatus for the preparation of Argon.
Apparatus used in the isolation of argon
Apparatus for demonstrating the interference of sound-waves
Horn with elliptical section
Zinc bell
Rayleigh apparatus
Horn with elliptical section (see note)
Apparatus for experiments concerning aeolian tones
Instrument for measuring the intensity of vibration in the air
Apparatus for experiments on the superficial viscosity of water
Reflectors for short sound waves
Apparatus for the demonstration of fluid motion
"Bird-Call"
Diagram for stroboscopic speed regulation
Coils used as a standard of induction
Multiple pipe for experiments on sound
Clay pipe-stems, used in experiments on Argon.
Inductor tube
Three metal dishes
Apparatus for experiments concerning aeolian tones
Glass plate
1878
Hughens gearing to illustrate electromagnetic induction
Flight demonstration apparatus
Model to illustrate the principle of reciprocity.
Lantern slides to illustrate a method of enhancing photographic gradation
Experiment apparatus
Apparatus for determining the refractivity of argon
Apparatus for the demonstration of fluid motion.
Apparatus for experiments on the lubricating and other properties of thin oily films.
Model to illustrate the theory of the Bourdon gauge
Apparatus for the demonstration of fluid motion
A Groves or Apps motor, for driving colour wheel.
Large wooden trumpet
Electrical interrupter
Magnetising coil
Experiment apparatus
Apparatus for determining the refractivity of argon
Resistance apparatus
Rotating holder for Electric lamp
Voltameter (Used in the preparation of Argon).
Apparatus for experiments on the perception of sound direction.
Apparatus for experiments concerning aeolian tones
Electrical interrupter
Sound direction apparatus
Apparatus for demonstrating the interference of sound-waves
Triple coil mounted in mahogany ring
