Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 115
... positions ( difference from Mollusca ) , larval form distinctive . Phylum V. MOLLUSCA - Molluscs or Shell- fish ... position ) , circulatory system with heart , but only with capillaries in the highest developed members ( cephalo ...
... positions ( difference from Mollusca ) , larval form distinctive . Phylum V. MOLLUSCA - Molluscs or Shell- fish ... position ) , circulatory system with heart , but only with capillaries in the highest developed members ( cephalo ...
Strona 125
... position as regards its supplies of gypsum . There are many localities in the Maritime pro- vinces where deposits of good grade can still be found and extensive deposits are also known to occur in northern Ontario , Alberta and British ...
... position as regards its supplies of gypsum . There are many localities in the Maritime pro- vinces where deposits of good grade can still be found and extensive deposits are also known to occur in northern Ontario , Alberta and British ...
Strona 127
... position two spectra on separate plates . It is simply and strongly constructed and its optical system is so arranged that lined in spectra can readily be compared for in- tensity as well as for position . It is well adapted to the ...
... position two spectra on separate plates . It is simply and strongly constructed and its optical system is so arranged that lined in spectra can readily be compared for in- tensity as well as for position . It is well adapted to the ...
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added adult alimentary canal analogy analysis animals Applications arranged atom becoming bilateral Black blastopore body bone British Canada carbon cavities character Chemical chemistry circulatory system clearly cœlom compared conception consider constructed containing definite described developed discoveries distinct dominant dorsal Drebbel ducts element embryo exact excretory experiments external extract force fundamental gills give given groups gypsum head heart higher ideas important included industry interest internally known laboratory latter Lavoisier less light limbs London lungs malt material means ment mesoderm method molecule mouth muscle National Mark nature neck nervous system obtained opening organic molecule organs original pairs Paris passing Patent Phylum physical placenta plant position possible present Priestley primitive problem produce quantitative Ratio reproduction segments sense separate short skeleton sometimes stages structure substances tail tion trunk types urogenital usually various vegetative whole