A B C D E F G H I J K L M N O P Q R S T U V W Z

AEG, Germany
X-Ray Tube

Aitchison & Co, London, England
Prismatic Binocular

Allocchio Bacchini & C., Milano, Italy
Two coils Fluxmeter

Antonioli, Italy
Relay


Balzarini, Milano, Italy
Milliammeter

Barbanti, Torino, Italy
Declination needle
Linear expansion apparatus

Bettanini, Napoli, Italy
Binocular with terrestrial eyepiece

Bonetti, Paris, France
The Wimshurst machine

Brander e Höschel, Augsburg, Germany
Equinoctial clock

Browning, London (England)
Pocket-size Browning Spectroscope
Browning spectroscope with case