.G1
label left "Millions of" "Telephones" "(log scale)" left .5
coord x 0,70 y 1,130 log y
ticks left out at 1, 2, 5, 10, 20, 50, 100
ticks bot out at 0 "1900", 70 "1970"
ticks bot out from 10 to 60 by 10 "'%g"
draw solid
copy "phone.d"
.G2
