Set of 2 Kolesch Survey Instrument Catalogs 1909 & 1925

Description

I am going to start listing some of my collection of Survey Instrument catalogs, watch my auctions for more.   I am not a book collector so not familiar with grading standards they use, I will describe the condition as best I can below, I can email additional photos on request
This auction is for a 2 Kolesch catalogs and this is a rare maker, took me many years to collect these so I am selling together.  There are a dozen or so survey transits listed in these catalogs.
Postage is .00 if within the US, no shipping outside the USA.
1909 - Soft cover 254 pgs. cover is almost detached, otherwise nice shape, no price list
1925 -  Hard cover, 336 pgs., covers are getting loose otherwise  VG cond., has price list in back