ERRATA AND CORRIGENDA.

Page 4,[§ 30], read upon the primary proposition of mathematics or the axiom.
5,[§ 35], for magnitudes read quantities.
8,[§ 39], for Manifold read Different.
11,[§ 49], l. 10, for elevating themselves in power, read becoming suppressed. [§ 50], l. 4, dele the second —.
12,l. 1, for magnitudes read quantities; l. 5, forread 0. [§ 52], for emerged read been evolved out of nothing, or been produced from it by addition; but it is, &c. [§ 54], for removing read suppressing.
14,[§ 59], l. 8, for posits itself read itself posits.
16,for presentation read passim, representation.
32,[§ 134], for Disintegrated read Dissevered.
32,[§ 137], for never read nowhere.
37,[§ 161], l. 7, for it read there.
38,[§ 164], for inventive read passim throughout Part I. postulate.
39,l. 1, for and the axiom is read the axiom being.
44,[§ 195], l. 15, for that it may shine read upon which it shines.
50,[§ 214], last line, for darker read dark.
59,[§ 253], read heavy and material.
61,[§ 269], 1 and 2, for caloric read hydrogen, and for hydrogen read carbon.
80,[§ 388], for nitrogen read hydrogen.
112,l. 6, for Terpentin read Serpentin; l. 7 from bottom, for Calces read Calcareous earths.
124,[§ 562], for the recent read new.
139,>[§ 633]-4, for disintegrations read dispersions.
159,[§ 761], for metallic read magnetic.
186,[§ 914], for heat of blood read blood-heat.
209,[§ 1060], read constantly circulate therein.
213,[§ 1077], l. 6, for but before read and whereas; l. 7, for have read previously, and dele it has then, and read the appearance is now.
228,[§ 1161], read has been reproduced after trunk, and dele being.
249,[§ 1314], for umbilicus read hilum, and for cause read basis.
307,[§ 1679], instead of stipaceous read hypogynous.
308,[§ 1687], l. 2, read Stielblumen or Hypogynes.
320,[§ 1763], after light-æther read from the dead mass, &c.
327,[§ 1800], for substance, &c., read contents become, &c.
328-9,for Myxozoa read Protozoa, and for Acalephæ read Acalephæ here and passim.
330l. 2, after the word radiating read æther.
332,[§ 1824], for substance read contents, and [§ 1827], for substance read mass.
334,[§ 1837], read upon the middle rate of oxydation.
327,l. 5, transpose the words matter and spirit.
345,[§ 1928], read elemental matter.
346,[§ 1931], read at certain points, after each other.
354,[§ 1992], read through the medium of the gills, the water through that of the intestine, &c.
355,[§ 2006], for along with read which belong to the category of.
361,[§ 2039], read plexus-forming ramules; [§ 2046], for is imparted read furnishes us, and for by read with.
362,[§ 2050], for œsophageal read pharyngeal, passim, as also, pharynx for pharynx.
372,[§ 2114], for enter into the composition of read appertain to; and for Mammalia read Thricozoa.
376,[§ 2141], read the bone, the fluid which has been secreted from it and rigidified.
381,[§ 2176], for the last word bladder read cyst, hic et passim.
386,[§ 2211], read bivalve Mollusca, passim throughout Zoogeny.
393,l. 1, read exsecernent.
398,[§ 2313], read Snail-type of organization.
405,[§ 2371], read, or the integument after respiratory organ.
408,[§ 2387], for carnivorous read false molars; for incisor read laniary molar; for premolar read second, and for tuberculous read third true molar.
493,[§ 3054], for testaceous Mollusca read Conchozoa or Shell-animals.
515,[§ 3170], for stock read trunk.
544,[§ 3301], after analogy read which at best is but a word of random definition.
532,[§ 3256], read pharyngeal or pneumogastric nerves, to end of paragraph. For the words evolution and evolved, read passim in the Botanical and Zoological parts, perfection and perfected, as the text may require.