Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 187
figure 40. steam, and it is subject only to the temperature of thesurrounding atmosphere. It is claimed that as a resultof this the accuracy of the spring is insured and thatno allowance need to be made in its manufacture forexpansion caused by the high temperature to which itis subject when…
