It appears to be, as separating the strings from the woodwinds. Here's a list I found:
acoustic guitar
AM radio
analog watch
bar soap
bias-ply tire
birth mother
broadcast TV
Classic Coke
classical music
clay pot
cloth diapers
conventional oven
conventional weapons
day game
day shift
day job
dirt road
full-service gas station
free gift
free-range chickens
hardcover book
health food
horse cavalry (thanks to Philip M. Cohen)
horse-drawn carriage
horse polo
land line
live drama
live TV
mainframe computer
manual transmission
manual typewriter
mechanical calculator
natural blonde
natural childbirth
natural flavor
natural language
natural turf
offline publication
oil lamp
Old Testament
one-speed bicycle
open cockpit
organic food
paper notebook (thanks to James Collins)
plaintext
pocket watch
print journalists
propeller airplane
push mower
real cream
reel-to-reel tape recorder
regular coffee
rotary phone
sea salt
silent movie
single-wide trailer
small arms
snail mail
snow skiing
standard time
steam locomotive
straight razor
tap water
two-parent family
whole milk
wood-burning fireplace
wooden ship
World War I
