The Nation's Schools, Količina 36Michael Vincent O'Shea McGraw Hill, 1945 |
Iz vsebine knjige
Zadetki 1–3 od 76
Stran 79
... light - giving panels of Insulux Glass Block . Panels of Insulux Light - Directional Block transmit and diffuse light far better than ordinary construction and , at the same time , provide privacy along with light . When these Light ...
... light - giving panels of Insulux Glass Block . Panels of Insulux Light - Directional Block transmit and diffuse light far better than ordinary construction and , at the same time , provide privacy along with light . When these Light ...
Stran 113
... light- flooded panels of Insulux Light- Directional Block . This eliminated glare and provided better light control . Here's news ! Modern science has found a way to eliminate troublesome glare and to flood school rooms with natural ...
... light- flooded panels of Insulux Light- Directional Block . This eliminated glare and provided better light control . Here's news ! Modern science has found a way to eliminate troublesome glare and to flood school rooms with natural ...
Stran 40
... light unless they tilt their heads at an angle of more than 45 degrees . When servicing is necessary , the workman merely lifts one of the light - weight panels and , disengaging it , hands it down to his assistant while he replaces the ...
... light unless they tilt their heads at an angle of more than 45 degrees . When servicing is necessary , the workman merely lifts one of the light - weight panels and , disengaging it , hands it down to his assistant while he replaces the ...
Vsebina
The installer can repair Webster Traps | 7 |
Looking Forward | 17 |
Teachers Need Wide Horizons Earl G Herminghaus | 24 |
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