xiv REPORT —1905. 
Page 
5. The Diamond Pipes and Fissures of South Africa. By Hanrorp 8. 
ELAR GBR 200:4.0-c3scssiuan sys eaedsantisghionedeose ei eeceat agsueseyasy dais eee 408 
6. On the Geology of the West Rand. By Dr. J. T, CARRICK ........0..000 409 
7. The Plutonic Rocks and their Relations with the Crystalline Schists and 
other Formations:~ By Bs Bo MunNBUL 9 <...:..00<+sase<orssesnaeeossoeeeenee 409 
8. A Consideration of the Archean Period of the Continents of North 
America and South Africa, with reference to Mineral Occurrences. By 
1 OP) APES Whe pov Neh or eee et rant Chari to te a PET Toy Sys we. 410 
Section D.—ZOOLOGY. 
Carre Town. 
WEDNESDAY, AUGUST 16. 
Address by G. A. Boutrnesr, F.R.S., President of the Section ............ ee ALD 
Recent Work on Gametogenesis and its Bearing on Theories of Heredity. By 
Li ADON CASTER, WME AL oe ce cacssecieeustei'aesh esse Svenewi/enied eannsal'encdde oe aeeetaemmae 432 
THURSDAY, AUGUST 17. 
1. Cases of Extensive Mortality among Marine Animals on the South 
: African Coast, with Suggestions as to their Cause or Causes. By 
Je DME. GiLewRIst;, McA; Ph Di B.SC. ..«st<.ceeencertsorsh ieee nate 434 
2. Recent Discoveries inthe South African Deep Sea. ByJ.D.F. Giicurisr, 
ICAL PDD), BiSGi oc, ceeitnsnace.sesuverdesed yorses onde sca xae es ogee 435 
3. The Ostrich and its Allies. By A. H. EVANS, M.A...........:ssscresvcereners 435 
4, On Ostrich Farming. By the Hon. ARTHUR DOUGMASS .............ceeeeeee 435 
5. The Role of Mucus in Corals. By Professor J. E. Dusrpen, Ph.D. ....2. 436 
6. Report on the Occupation of a Table at the Zoo logical Station, Naples 
QPeAGL): . cca ascnssastcasneedenastuypaccuds aonevadsisecsstbigye sospaeedenase eae 436 
7. Report on the ‘Index Animalium’ (p, 185).........00..c00sscessesconnssenssesene 436 
8. Report on the Influence of Salt and other Solutions on the Development 
OLGHS Tagan (0) 21 te suracomanatonaats Sibeceeridatnnsnaies saben aah sani elas 436 
9. ee Report on the Colour Physiology of the Higher Crustacea (p. ‘ 
geieeie ahiot esemiaieae tauita moni ausceseacsts sUchierostiat wslsais as sce s coerd Cee aeetee 36 
10, Fifteenth Report on the Zoology of the Sandwich Islands (p. 186) ......... 436 
11. Report on the Madreporaria of the Bermuda Islands (p. 186) ............ 008 437 
12. Report on Zoology Organisation (p. 186).......cccccccesssseeseeeeceeeeneuaneeners 457 
12, Interim Report on the Probability of Ankylostoma becoming a Permanent 
Inhabitant of our Coal Mines in the Event of its Introduction (Report, 
MOS Ba Sy aires eee nantes essence su dovac s cacvenadaae 10atcb,ic0eete eee neem 437 
14, TEs) Investigations at the Marine Biological Laboratory, Plymouth 
PPh OP) sess eamoahsenncrnenvasiecnscseeaiesceessceaseestsaeceeessasdct sents cetdeds seman 
15, “Interim Report on the Effects of Sera and Antisera on the Development 
of the Sexual Cells 437 
ee eee i) POCO e eee eR EHH Ee LEHRER EEE EES 
FRIDAY, AUGUST 18. 
1, The Origin of Mammals, By R. Broom, M.D., D.Sc. wccccscessseseesseveese 487 
2, On some Earlier Stages in the Development of Peripatus Balfouri. By 
We UROGLL. MeHDeyser., eee tet as isqdsesnaannenssnetiee Lei detneeetes ay ey 438 
