Edward Bull (c.1759–1798) was an English engineer, noted for a modified type of steam engine known as the Bull engine. Working with Richard Trevithick, many of these were installed in mines in Cornwall.
Edward Bull (c.1759–1798) was an English engineer, noted for a modified type of steam engine known as the Bull engine. Working with Richard Trevithick, many of these were installed in mines in Cornwall. (en)
Edward Bull (c.1759–1798) was an English engineer, noted for a modified type of steam engine known as the Bull engine. Working with Richard Trevithick, many of these were installed in mines in Cornwall. (en)