A formula for labor productivity in GeorgiaCharles Haslett Sewell, Georgia Institute of Technology. Engineering Experiment Station. Project no. E-127-10 · First published 1961Open the Tome
The mechanic's, machinist's and engineer's practical book of reference, containing tables and formulæ for use in superficial and solid mensurationCharles Haslett · First published 1856Open the Tome
Mechanic's, Machinist's, and Engineer's Practical Book of ReferenceCharles Haslett · First published 1855Open the Tome