Link to Index of K&E Catalogs
Link to Cross Reference Index
Link to Index of K&E Collection
Link to Index of K&E Manuals

K&E 4071 Early Family of Slide Rules

Scale set without trig scales:

A = B C = D
A = BI CI = D

• 4060 --- 5" Mahogany without laminated edges. Chissel type brass cursor.
• 4061 --- 5" Mahogany without laminated edges. All glass cursor.
• 4061 --- 5" Mahogany without laminated edges. All glass cursor and magnifier.

• 4070 --- 10" Mahogany without laminated edges. Chissel type brass cursor.
• 4071 --- 10" Mahogany without laminated edges. Column type cursor.
• 4071 --- 10" Mahogany without laminated edges. All glass cursor.

• 4087 --- 20" Mahogany without laminated edges and clamshell cursor.
• 4087 --- 20" Mahogany and all glass cursor.

Scale set with trig scales:

A = B S C = D
L (Top Edge)
A = BI T CI = D

• 4071T --- 10" Mahogany with laminated edges and L scale on top edge of rule. Clam shell cursor.

Scale set with trig scales:

A = B S C = D
A = BI T CI = D L

• 4061T --- 5" Mahogany with laminated edges and L scale on rear of rule. Column cursor.
• 4061T --- 5" Mahogany with laminated edges and L scale on rear of rule. All glass cursor.
• 4071T --- 10" Mahogany with laminated edges and L scale on rear of rule. All glass cursor.
• 4083T --- 16" Mahogany with laminated edges and L scale on rear of rule. Column type cursor.

Scale set with two slides:

A = B C = D With Slide #1
A = S L T = D

= BI CI = Slide #2
= B C =

• 4075 --- 10" Mahogany without laminated edges. Chissel type brass cursor and two slides. This is an early form of the old 4071 family shown in the 1901 and 1903 catalogs.
• 4076 --- 10" Mahogany without laminated edges. Clamshell cursor and two slides. This is an early form of the old 4071 family shown in the 1901 and 1903 catalogs.
• 4066M - 5" Mahogany duplex with two slides. This model is only shown in the 1906 catalog.