The Nation's Schools, Količina 50Michael Vincent O'Shea McGraw Hill, 1952 |
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Stran 27
Michael Vincent O'Shea. American NEW Big Machine Performance ... 13 inch brush spread ... Riding - on - head construction . MODEL A. L. M. 13 Floor Maintenance Machine Easy Portability ... Reduced weight . Efficient ... for scrubbing ...
Michael Vincent O'Shea. American NEW Big Machine Performance ... 13 inch brush spread ... Riding - on - head construction . MODEL A. L. M. 13 Floor Maintenance Machine Easy Portability ... Reduced weight . Efficient ... for scrubbing ...
Stran 142
... machine is in operating position . The machine is powered by a 3 h.p. Con- stant Duty motor that provides abundant power for the new , noiseless , positive drive mechanism . Attachments for the various types of floor care are easy to ...
... machine is in operating position . The machine is powered by a 3 h.p. Con- stant Duty motor that provides abundant power for the new , noiseless , positive drive mechanism . Attachments for the various types of floor care are easy to ...
Stran 166
... machine is designed for dependable performance and eco- nomical operation in scrubbing , polish ing , steel wooling , disc sanding and buffing all types of floors . The simpli- fied design and reduced weight make the machine easily ...
... machine is designed for dependable performance and eco- nomical operation in scrubbing , polish ing , steel wooling , disc sanding and buffing all types of floors . The simpli- fied design and reduced weight make the machine easily ...
Vsebina
EDITOR | 30 |
Texas School Provides Normal Classroom Situations in Teaching | 38 |
Guidance in Small Schools | 57 |
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