SUBJECT
- Aneroid barometer 1 results
- Arithmetic 2 results
- Astronomy 1 results
- Atlases 3 results
- Atmospheric pressure 1 results
- Ballenas--Pacifico Nororiental 1 results
- Bio-bibliography 1 results
- Botany 15 results
- Botany, Medical 1 results
- Cinnamon 1 results
- Climate 2 results
- Clouds 1 results
- Collection and preservation 1 results
- Decimal system 1 results
- Delfines--Pacifico Nororiental 1 results
- Directories 1 results
- Earthquakes 7 results
- Ethnology 1 results
- Ferns 1 results
- Fishes--Cuba 1 results
- Flowers 2 results
- Geology 1 results
- Histology 3 results
- History 1 results
- Human physiology 1 results
- Logarithms 1 results
- Magnetism, Terrestrial 2 results
- Malinao (Volcano) 1 results
- Marine biology 1 results
- Marine ecology 1 results
- Marine fishes--Cuba 1 results
- Marine pollution 1 results
- Marsopas--Pacifico Nororiental 1 results
- Mathematics 1 results
- Mayon 4 results
- Meteorological stations 1 results
- Meteorology 2 results
- Metric system 2 results
- Mineralogy 1 results
- Mines and mineral resources 2 results
- Mollusks 1 results
- Mount Makiling 1 results
- Natural history 1 results
- Naturalists, Spanish 1 results
- Orchids 1 results
- Philippines 4 results
- Planets 1 results
- Plants 2 results
- Plants, Ornamental 1 results
- Research 1 results more...