SLIDE RULE CATALOGUE L I T E

 

Sub-List :  RIJNJA

 

 

NAME

MATCH
NR.

DESCRIPTION

Rijnja Balken en Plafondhangers

2321

Log/tech slide rule of cardboard/celluloid, 144x26x2 mm
Front Scales: 1 = 2 3 = 4, Back Scales: = 5 6 =

Rijnja IJzeren Liggers DIL en NP profielen

3097

Steel beams slide rule of cardboard + celluloid, 218x44x3 mm
Front Scales: A 1) = 2) 3) = 4) 5) 6) = 7) 8)
Back Scales: = 9) = 10) 11) =

Rijnja Seehase Patent

2855

Generic slide rule of cardboard/celluloid, 145x26x4 mm
Front Scales: A = B C = D

Rijnja Strackee Beton

3095

Concrete slide rule of brass, 219x44x3 mm
Front Scales: 1) 2) 3) = 4) = 5) 6) = 7)