front (full-size
image: 193 kB)
The slide rule has the following scales:
sh0 sh1
K A [B srt-1cos-1ctg-1 tg0ctg0 tg1ctg1 tg2ctg2 C] D lg-1 th0
ch1
on
the front, and
lnI-1
lnI0 lnI1 DF [CF CIF
sin0cos0 H'0 CI C] D ln1 ln0
ln-1
on the back.The C and D scales are 12.4
cm long.
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