I weigh 105 **lbs** now!

Of steam for the Rankine Engine of Comparison when is 190 **lbs** sq.

Inch absolute, and exhaust pressis **lbs** sq.

Standard Hundredweight (112 **lbs**) of Elizabeth; C. Ale Gallon of Henry VII; D.

The extension of a spiral spring is given by the formula: Extension =W4n1VÃ† r 4, in which W = weight causing extension, in **lbs**; n = number of coils; R = radius of spring, from centre of coil to centre of wire, in inches; r = radius of wire of which the spring is made, in inches; E = coefficient of elasticity of wire, in **lbs** per square inch.