Electric Bells and All About Them: A Practical Book for Practical Men

by Selimo Romeo Bottone

I.

• Indicator, [135]
• Automatic, [138]
• Drop, [136]
• Electric replacement, [136]
• Gent's, [140]
• Tripolar, [143]
• Mechanical replacement, [136]
• Mode of coupling up, [142]
• Pendulum, [139]
• Polarised, [139]
• Self replacing, [136]
• Semaphore, [136]
• Inductor, [174]
• Insulation, [68]
• Insulators, [4]
• Internal resistance, [56]
• Interior of push, [151]
• Iron, importance of soft, [65]
• Yoke, [66]

J.

• Jensen's bell, [101]
• Joining wires to push, [151]
• Judson's cell, [41]

K.

• Key, Morse, [129]

L.

• Leakage, [52]
• Leclanché cell, [33]
• reversed, [46]
• Legge's contact, [115]
• Lever switches, [128]
• Lifts, bells for, [171]
• Localising faults, [144], [175]
• Lodge bell, [169]

M.

• Magnetic field, [14]
• Magneto bells, [175]
• Electric machines, [14], [15]
• Magnets, [13]
• Magnets producing electricity, [14]
• Magnetisation of iron, [12]
• Steel, [13]
• Manganese oxide, [33]
• Minotto cell, [31]
• Modified gravity battery, [120]
• Morse key, [129]
• Musical instrument, novel, [108]