I n. i ki .-'-,.- Haiihi [acksha ft, showing raw- 

 hide gears, double shrouded pinion and hall 

 nl the ( lolumbia differential. 



I ii.i ki 26. 1 1 \i 1 in 1 \i ksh vi 1 showing 

 doubli firouded pinion and half of the 



( !i ilunil 11.1 diffei ential. 



Figure 27. — Cam bar in i i >ki i.i-ii n\u. operated In tiller, actuates the 

 various clutches ol the transmission. The overflow gasoline tank with 



the hand pump can be seen in ihe rear. 



sh.ili assembly. The clutch assemblies are of Frank 

 Duryea's design, having internal arms, expanding 

 outward to press leather-faced shoes against the 

 inner surface of the drum, thus securing the drum 

 and its gear to the shaft. Behind this machinery is 

 the j. u ksh. itt with its small differential on the right, 

 two laminated rawhide gears meshing with the iron 

 gears of the countershaft, and the internal-gear 

 sprockets hanging on the small pinions at either vnd. 



33 Frank Duryea, in a recorded interview in tl • I s 

 National Museum on Novembei 6, 1957, said that he believed 



these li.nl I I'll purchased hem Rochester Rawhide ( 1 mpam 



A sliding earn bar. mounted nearly in the position of 

 the former shipper-fork carriage, is operated by the 

 vertical movemenl of the tiller handle to engage any 

 one of the three clutches. With the tiller depressed, 

 the vehicle is in reverse. Elevating it slightly puis it 

 into low gear, and raising it still higher runs the 

 machine .it its highest speed. 



As the work moved nearer completion Frank rea- 

 lized thai the final tests would have to be conducted 

 ids made ic) l>v falling snows. He had consider- 

 able doubt whether the narrow iron tires would have 

 enough traction to move the phaeton. Soon he 

 devised an expedient for this situation, ct immunicating 



PAPER 34: THE 1893 dirm \ \t immobile 



23 



