iedged by All Hull the varying dvtla* Of Ml C.>.IM 

 today noooaaitato ^FTFBgetiMHt for quickly ****g|ej the speed Of 



the r:i ';nc to null tlir >... liulint .itiil tJ..v ::.M* ?<r d< :.r 



some simple contrivance to insure emriency and durability. Many 

 device* have boon attempted which have been efficient al the start, 

 Imt^ ^)fa+ to rcMiptlratlon EIMJ delicacy of the perta. resulted in 

 rapid depreciation. Tbt illustration here ahown of the 

 Ball Ranter will impress anyone with ita 



U ill l>r :j't:i-l t*rj b.lli .: '.< If-l hr'.'Arr'i t.'.r I'-l- . [ . 



top of governor and the one on which the Talvo u hone, which 

 quickly locatoa the valve to the required load and apaad. By turn- 

 ing In on the acrew. the valve is lowered, or by backing out on 

 this acrew, the balla art released and allow the valve to raia*. 

 After finding the correct poattion. the adjustment ia locked by 

 moana of the amall barred not which U 



he Pickering Governor no change ia made in tension of the 

 spiral spring for change in speed, the spring merely being to sup- 

 port the valve or adust the Governor to individual condition*, 

 therefore, once securing the proper tension on this spring no fur 

 ther adjustment ia made and the tension not being excessive, the 

 springs prove exceedingly durable. Change in apeed through spring 

 adustment ia not correct, but should be made independent of the 



.uul *!.:!. ki M| !i. p. .!.'<! ''> ti.i- H ..i 



There are no joint* in the Pickering Governor, and this ac- 

 counts for ita closeness of regulation, marked stability, and free- 

 dom from wear. The same construction ia obeerved in the Ranger, 

 there being absolutely no Joints and no possibility for wear. This 

 Banger waa devised by people who have had practical experience 

 in the regulation of engines for many years and who have always 

 particular attention to efficiency, with durability, became 

 durability U a very important item to the nser an 



The builders of this Governor have on file specifications from 

 every engine builder in the United States and aro prepared to im- 

 mediately supply Governors to suit any build of engine, it the 

 maker's name is merely given, 



