30 
N 
Heliozoa . . 
Metamorphosis . . 
. . 0215 
He mime rid co 
.. 3831 
Methods . . 
. . 0090 
Hemiptera . . 
. . 4000 
Migration. . 
. . 0219 
Heredity . . 
. . 0223 
Mimicry . . 
.. 0219 
Hermaphroditism 
. . 0215 
Mollusca . . 
. . 2200 
Herodiones 
, # 
.. 5831 
Monaxonida 
. . 0631 
Hetcrocera 
.. 4131 
Monotremata 
. . 6031 
Ileterodactylee . . 
, . 
. 5S31 
Monticuliporidce . . 
. . 0831 
Heterogyna 
. . 
.. 4631 
Morphology 
. . 0207 
Ileteropoda 
.. 2231 
Multituberculata 
. . 6031 
Hexactinellida . . 
.. 0631 
Museums . . 
. . 0060 
Hibernation 
. . 0219 
Mycetozoa 
. . 0431 
Hirudinea 
. . 1800 
Myology 
. . 0207 
Histogeny. . 
. . 0215 
Myriopoda 
. . 3400 
Histology . . 
. . 0207 
Myxospongida 
. . 0631 
History 
. . 0010 
Myxosporidia 
. . 0431 
Holocepliali 
. . 5431 
Myzostomaria . . 
. . 1800 
llolothuriodea 
. . 1031 
Nautiloidea 
. . 2231 
Homoeotic Yariations 
. . 0223 
Nemathelminthes 
. . 1400 
Hybrids . . 
. . 0223 
Nematoda. .. 
. . 1431 
Hydromedusoo 
. . 0831 
Nematomorpha . . 
1431 
Hymcnoptera 
. . 4600 
Nemertinea 
.. 1231 
llyperzoology 
. . 0000 
Nervous System . . 
. . 0207 
Ichneumonidfc . . 
. . 4631 
Neuroptera 
. . 3800 
Ichtliyosauria 
. . 5631 
Nomenclature, Principles of . . 0070 
Impennes . . 
. . 5831 
Nucleobranchiatu 
. . 2231 
In-breeding 
. . 0223 
Nudibranchiata . . 
. . 2231 
Infusoria . . 
. . 0431 
Odonata . . 
.. 3831 
Insecta 
. . 3500 
Odontolcse 
. . 5831 
Insectivora . . 
. . 6031 
Odontormro 
. . 5831 
Instinct . . 
. . 0219 
Oligochoeta 
. . 1800 
Institutions 
. . 
0020, 0060 
Ontogeny, Postembryonic 
. . 0215 
Instruments 
. . 0090 
Onychophora 
. . 3200 
Isopoda .. 
. . 2631 
Oogenesis . . 
. . 0215 
Keratosa . . . . 
Opliidia . . 
Kinorhyncha 
. . 1600 
Ophiuroidea 
. . 1031 
Laby r in tliodon tia 
. . 5631 
Opiliones . . 
. . 3031 
Lacertilia . . 
. . 
. . 5631 
Opisthobranchiata 
. . 2231 
Lamellibranchiata 
. . 2231 
Opisthocomi 
. . 5831 
Larval Forms 
. . 0215 
Organogeny 
.. 0215 
Lectures . . 
. . 0040 
Ornament 
. . 0219 
Lepidoptera 
. . 
. . 44C0 
Ornitliosauria 
. . 5631 
Leptoeardii 
. . 5000 
Orthonectidco ... 
. . 1231 
Lcptostraca 
.. 2631 
Ortlioptera 
. . 3800 
Life, Duration of 
. . 0211 
Oryssidco . . 
. . 4631 
Limicolce . . 
. . 5831 
Osteology . . 
. . 0207 
Linguatulida 
' ' . . 2800 
Ostracoda 
. . 2631 
Locustidce. . 
. . 3831 
Ostracodermi 
. . 5431 
Luminosity 
. . 0219 
Oviposition 
. . 0219 
Lymph 
. . 0207 
Ovum 
. . 0215 
Malacostraca 
. . 
. . 2631 
Poedogenesis 
.. 0215 
Mallophaga 
■ .. 3600 
Palamediida) 
. . 5831 
Mammalia 
. . 6000 
Palpigradi 
. . 3031 
Mantidee . . 
. . 
. . 3831 
Pantopoda 
.. 2800 
Marsupialia 
. . 6031 
Parasitica . . 
.. 4631 
Mastigophora 
. . 0431 
Parasitism 
. . 0219 
Maturity, Yariations of . . 
. . 0223 
Pareiasauria .. 
. . 5631 
Megalyridce 
. . 4631 
Parental Relations 
. . 0219 
Meristic Yariations 
. . 0223 
Parthenogenesis . . 
. . 0215 
Mesozoa . . 
. . 1200 
Passeres . . 
. . 5831 
