Case the 1st.

1st. Part. Withon 24 Inches.

2d. Part. Withon .178 Tenths of an Inch above 24 Inches.

Case the 2d.

1st. Part. With .6 Tenths of a Degree, on 24 Inches.

2d. Part. With .6 Tenths of a Degree, on .178 Tenths above 24 Inches.

specifically, thus:

1st. Part of Case the 1st. To find the Expansion,

Withon 24 Inches.

2d. Part of Case the 1st.