ECO air & water dispencers 1959 Bennett-Eco catalog

Whats the hottest items in gas &oil right now? something new im sure. But the Eco air systems have been WAY up there. You usually see the model 97 , & in working order there going for 600.00$+. well, in 1959 you could get it for 120.00$ with air hose. So , translate the prices of these higher end units!
from left to right :
model#---242AWH...with 4-florecent tubes..........482.00
" " " 6 " " ...........513.00
model#---246WTH " 4 " " ...........597.00
" " " 6 " " ...........628.00
model#---248AWC ...........271.00
model#---244AWT ............330.00
model#---242AWS ............236.00
model#---242AWL ............267.00
model#---246AWTP " 4 " " ............597.00
" " " 6 " " ............628.00
We had a large internal compressor,so we did'nt get anything "fancy" like these.