30

PHOTOGRAMMETRYby H. Oakley Sharp

Year:
1943
File:
PDF, 324 KB
1943
31

GEODETIC SURVEYINGby George D. Whitmore

Year:
1943
File:
PDF, 252 KB
1943
34

El Planímetro de Varilla

Year:
1944
File:
PDF, 1.05 MB
1944
37

Determinación del Acimut en las Regiones Ecuatoriales

Year:
1944
File:
PDF, 517 KB
1944
43

WAYS OF THE WEATHERby W. J. Humphreys

Year:
1943
File:
PDF, 338 KB
1943