The Nation's Schools, Količina 35Michael Vincent O'Shea McGraw Hill, 1945 |
Iz vsebine knjige
Zadetki 1–3 od 80
Stran 103
... easy enough for a child to use . The tripod legs can be set in any position for wide or narrow spread with- out setting the screws or plungers . The square sized screens for slide films can be converted to oblong size for motion pic ...
... easy enough for a child to use . The tripod legs can be set in any position for wide or narrow spread with- out setting the screws or plungers . The square sized screens for slide films can be converted to oblong size for motion pic ...
Stran 55
... EASY TO FOLLOW Rapid , accurate threading is possible with the RCA film path . Note the four easy steps . PLACE FILM : 1 . 1 . under large upper sprocket 2 . 2 . in RCA 16MM Projectors are simple for teachers and students to operate ...
... EASY TO FOLLOW Rapid , accurate threading is possible with the RCA film path . Note the four easy steps . PLACE FILM : 1 . 1 . under large upper sprocket 2 . 2 . in RCA 16MM Projectors are simple for teachers and students to operate ...
Stran 84
... easy to walk on , easy to clean . But what if a school is never altered or converted ? Even so , these J - M materials are an integral part of the structure and give long - enduring satisfaction in many other ways . For instance , all ...
... easy to walk on , easy to clean . But what if a school is never altered or converted ? Even so , these J - M materials are an integral part of the structure and give long - enduring satisfaction in many other ways . For instance , all ...
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