168 resultados para pneumatic conveying
Resumo:
Book No. 125.
Resumo:
"Essays of Dr. Franklin"--p. [136]-180. "We have selected a few of his lighter essays as a sequel to the biography; desirable, both as displaying somewhat of the character of their author, and conveying common sense maxims likely to be of much service to the young."--p. [136]. Includes verse.
Resumo:
Includes index.