Notice of the performance of steam-engines in Cornwall for January, February and March 1829 /

by Henwood, William Jory, 1805-1875
Published 1829

Notice of the performance of steam-engines in Cornwall for April, May and June 1829 /

by Henwood, William Jory, 1805-1875
Published 1829

Account of experiments on the performance of some steam engines in Cornwall /

by Henwood, William Jory, 1805-1875
Published 1832

Notice of the performance of steam-engines in Cornwall for October, November and December 1828 /

by Henwood, William Jory, 1805-1875
Published 1829

A summary of experiments recently made on the temperature of mines /

by Henwood, William Jory, 1805-1875
Published 1829

Notice of the performance of steam-engines in Cornwall for April, May and June 1830 /

by Henwood, William Jory, 1805-1875
Published 1830

Account of the steam-engines in Cornwall /

by Henwood, William Jory, 1805-1875
Published 1829

Notice of the performance of steam-engines in Cornwall for January, February and March 1830 /

by Henwood, William Jory, 1805-1875
Published 1830

Notice of the performance of steam-engines in Cornwall for June, July, August, and September 1828 /

by Henwood, William Jory, 1805-1875
Published 1829

Notice of the performance of steam-engines in Cornwall for October, November and December 1829 /

by Henwood, William Jory, 1805-1875
Published 1830

Notice of the performance of steam-engines in Cornwall for June, July, August, and September 1829 /

by Henwood, William Jory, 1805-1875
Published 1830