Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 115
... various ways , developing from three primary embryonic layers of which the mesoderm forms a definite cœlom , exo- skeleton a flat , spiral or bivalve calcareous shell in which the two valves are lateral ( i.e. , right and left in ...
... various ways , developing from three primary embryonic layers of which the mesoderm forms a definite cœlom , exo- skeleton a flat , spiral or bivalve calcareous shell in which the two valves are lateral ( i.e. , right and left in ...
Strona 125
... various forms , and an increasing propor- tion of the calcined material each year enters into the manufacture of wall- board , gypsum blocks , insulating material , acoustic plaster , etc. as Canada is in an excellent position as ...
... various forms , and an increasing propor- tion of the calcined material each year enters into the manufacture of wall- board , gypsum blocks , insulating material , acoustic plaster , etc. as Canada is in an excellent position as ...
Strona 127
... various lamps , con- fined chiefly to the quartz mercury vapour lamps , the authors pass on to the various methods used in fluorescence analysis . The list of apparatus required is comprehensive though some is un- necessary for the ...
... various lamps , con- fined chiefly to the quartz mercury vapour lamps , the authors pass on to the various methods used in fluorescence analysis . The list of apparatus required is comprehensive though some is un- necessary for 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