Guide for ordering and instructions for installing and adjusting Singer electric transmitters series 59 and 69 and Singer electric transmitter meters series 38.

It would be impracticable to employ an army of meter inspectors to take the records daily from all the meters in the district.

A three meter pulley was placed upon the shaft of the wheel.

The very existence of the concern depends upon (1) the daily checking of the meter returns, and comparison with the output from the air compressors, so as to ascertain the amount of leakage; (2) facility for tracing the locality of a leak; and (3) easy access to the mains with the minimum of disturbance to the streets.

A single boiler of 70 to 75 square meters heating surface will be sufficient.

A square meter of lead of the thickness of 0.001 meter weighs about 11 kilos.

It was very tricky work following the track, which pretty constantly disappeared, and in fact only showed itself by faint signs anywherea foot or two of raised sledge-track, a dozen yards of the trail of the sledge-meter wheel, or a spatter of hard snow-flicks where feet had trodden.

The following are the railways of 1-meter gauge: (1) San Juan to Rio Piedras, 11 kilometers.

The following are the roads of 6 meters width, 4 1/2 in center of pounded stone.