FS slide rule flight computers

I have the following slide rule flight computers for sale.

Jeppesen E6B-2a w/instructions, case $20.00

Jeppesen Model CR-3 $15.00

Jeppesen Model CR-2 w/ case $15.00

USAF type MB-4 $20.00

BuWeps Mixing Ratio Calculator ML-326/UM $15.00

Dalton Dead Reckoning Computer Type E-6B w/case $25.00

Dalton Mark VII Aircraft Navigational Computer
w/leather case from 1943 $40.00

Entire lot: $100.00

Bill Boas