. The Saturday evening post. 54 THE SATURDAY EVENING POST December 4, 1920 Groton&Kniofht Standardized Series ^9 Leather Beltsngr Tanned by us Jbr belting use Jjfc. Where Clothes Are Cleaned—and Wrong Belts Ruined A laundry is a bad place even for good belts. Steam and hot water quickly sap the strength fromleather belts that have not been made expressly forthe job. High speed, quick turns over small pul-leys, and varying loads combine with the steam andwater to kill the belts. But Neptune and Spartan belts are right for laun-dries. Our engineers, who developed the specialprocesses of tanning


. The Saturday evening post. 54 THE SATURDAY EVENING POST December 4, 1920 Groton&Kniofht Standardized Series ^9 Leather Beltsngr Tanned by us Jbr belting use Jjfc. Where Clothes Are Cleaned—and Wrong Belts Ruined A laundry is a bad place even for good belts. Steam and hot water quickly sap the strength fromleather belts that have not been made expressly forthe job. High speed, quick turns over small pul-leys, and varying loads combine with the steam andwater to kill the belts. But Neptune and Spartan belts are right for laun-dries. Our engineers, who developed the specialprocesses of tanning and manufacturing these brands,figured against the belt-destroying elements in laun-dries, and Neptune or Spartan, each designed for itsparticular type of drive, successfully resists them all. Neptune and Spartan brands are two of the Graton& Knight Standardized Series of belting. The belts inthis Series permit you to choose the right belt for thejob, for they have been made by engineers who haveclassified belting conditions and made special beltsto fit any one or any combination. Write to us on allproblems involving the transmission of power. Send for


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