TRANSACTIONS OF THE SECTIONS. xix 
FRIDAY, AUGUST 2. 
rigor 
tOn the Gases exhausted from a Petrol Motor. By B. Horrryson, M.A. ... 620 
fJoint Discussion with Section B on Explosion Temperatures ..,..............- 620 
MONDAY, AUGUST 5. 
1, tPupin’s Compensated Cable for Telephone Transmission, By Sir W. H. 
see ING CE. s0k Eustis tuy -<abnsade tbe sence sip mits cerca tec bitecaat canckbtidanesse 620 
2. Tuning in Wireless Telegraphy. By Sir Otiver Lopes, F.R.S............. 620 
8. fNote on Oscillograph Study of Duddell Arcs of Low Frequency. By 
SE MRBCERRTRTN SD oc cree S Sua in x tos pu ad ovals Mamma ae Bega ana sa drs 622 
4, {Developments in Electric Incandescent Lamps. By Leon Gasrnr ...... 622 
5. The New Engineering Laboratory at the City and Guilds of London 
Institute, Finsbury. By Professor E. G. Coxmr, M.A., D.Sc. ......... 22 
TUESDAY, AUGUST 6. 
1. Ferro-concrete and Examples of Construction. By J. S. E. pg Vesran, 
LS SEA OTS U7 ALS A aE ei ge i PON Dae et Sa 623 
2. Some new Uses for Reinforced Concrete. By W. Nobis TWELvErRens, 
“LEGA Dg RSAC re pecoee SRY eae i ami ipa acme i! ic Ake ih ce Rk pet iy 624 
8. ¢The Origin and Production of Corrugation of Tramway Rails. By 
NVERVVORBYsBEAUMONT, MM, Inst. OFE. tsi. cs.b.uataicsadaevenocuscswthdewke oenle 624 
4, t+ Modern Machinery and its Future Developments. By H. I. BrackEn- 
ELUNE dette fate Grosse uutesneuiesestaons aavacere scent tosccteaetene rot cs sattarsdtoecasions ee 624 
5. Resistance Coils and Comparisons. By ©. V. DRYSDALR ............c0..0e08 624 
WEDNESDAY, AUGUST 7. 
1, A Machine for Weighing the Forces on a Cutting Tool. By Joun F. 
PPD eee nate ashe nos coh cice nctaocneess atin ate ee eka eas eee ee 625 
2. Notes on the Governing of Hydraulic Turbines, By Roserr 8S, bee 
Bee RHEE Mois canned dcindhncn ate sitws skacneet coacoee tadtt edeoeon eons 626 
3. The Ice Problem in Engineering Work in Canada. By Professor Howarp 
EL PES NHS UD ASC: ot HE cies atyua gece gasm denne be Sock aaa eee seterddas Wada eee pbecuse 626 
4, On the Application of Water Power, and how to secure the poe 
Efficiency in its Working. By Joumn Smytu, M.A., M.Inst.C.E.1. . 628 
Section H.—ANTHROPOLOGY. 
THURSDAY, AUGUST 1. 
Address by D. G. Hogartnu, M.A., F.S.A., President of the Section ......... 629 
Dr. Usener’s Theories concerning Sonder-Giutter and Augenblick-Gitter 
in his ‘Gétternamen.’ By L. "RE AEN EGY IW, Ace Vit GD... a0: cans py tees cee 638 
Joint Discussion with Section L on Anthropometrics in Schools (p, 704) ... 639 
FRIDAY, AUGUST 2. 
1, Morgan’s Malayan System of Relationship. By W. H. R. Rivers. M.D. 640 
2. On some new Types of Prehistoric Objects in British New Guinea, By 
C. G. Szeriemann, M.D., and T. A. Joven, M.A. ........c.cscccccoccossesseese 640 
8. The Anthropological Field in the Anglo-Egyptian Sudan. By J. W. 
RIGO WHOUL 1 banans fabs: Lads thavitos fos sceréencuctscusenusevas ay MEUM ae Ths 641 
4, Notes on the Wild Tribes of the Ulu Plus, Perak. By F. W. Knocxer 641 
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