\\ \T 



1. 1! - 





\l.in\ i 1 operations require the storage in tanks or 



;- t li.jui.l matrrial*, the quant its ..! ninth it is desir- 



al.l.- t<> i.-. ..i.l. ' .in- * II adapted to 



MI. h i. ; : ! . mrnt*. They present in compact form a convenient 



recoi< I .>i MI. h manufacturing processes. 



The accurate del. Tinman. .n ..I ..,/.- . ighu is an important 

 part of many special I. \.li.mli. investigations. The graphic 



! i.. -.1.1 in especial 1\ \alual.l.- in urh work, becaii* 

 th. i. ,MII in ulurli ihe record in prcentc*d. The poiliilii\ .f 

 varying the scale of the record. \%ln-li may be accomplished 

 by an ah. iati..n ..i th. gear relations on Register No. 633 (See 

 page 102), makes it tin- r Mr register on the mark-i 



for sin-h 



GURLEY Exi'KldMKM \i <;\I.IM; STATION 



..n !! PttSStSSldll, Tr- N V.. lined by 



\\ A i i . . . .teveJopmem of water *g 



regtotera nn.l ..ih.-r typea of Imlrmili. <-|iiiptncnt. The wood* 



A.>|| .in. i i-r-.-M.!,-. .nnpli- light and air by nmni of 

 .wa, a door and two ventllatora. The Gurley Ixmc IMaUnc* 

 Stage Sender la ahown lntnll.l in thi^ Mm. t sader In eoonerfed 



;h-iiu line to the l*>ns Hlntance Water Stage Rectatcr at the 

 <;<iri. aiMiui two ml Ion dlatant. 



Englneen* vUittni: Tmy \\ill IK* taken to Inapert thin engine atatkm. 



