The chemical & bacteriological condition of the air on the City & South London Railway / by W. Scott Tebb.

  • Tebb, William Scott, -1917.
Date:
1905
Catalogue details

Licence: In copyright

Credit: The chemical & bacteriological condition of the air on the City & South London Railway / by W. Scott Tebb. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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    An'alyses of Air in Stations of the City and South London Railway, i 903.—continued. Carbonic Acid Micro- Station. Date. Time. per 10,000. organisms. Elephant Jan. 30th 2.20 p.in. lO'O 58 9’3 45 Do. do. 6.10 p.m. 8-6 192 9’3 0 hi Kennington Feb. 2nd 6.50 a.m. .S'o 170 5-8 170 Do. do. 10.30 a.m. 8-6 70 8-6 230 Do. do. 2.20 p.m. 8-0 15 7-2 13 Do. do. 6 p.m. 9-0 8 9’4 14 l.ondon Bridge . Feb. 5th 6.30 p.m. 9'i 184 87 144 Do. do. 9 p.m. 87 88 8-9 72 Do. Feb. 6th 2.10 a.m. 4'2 52 4’o 22 Do. do. 5.40 a.m. 3'o 74 3'o 70 Do. Feb. 9th lo.io a.m. 97 36 9'4 51 Do. do. 2.10 p.m. 8t 50 8-3 46 Do. do. 5.20 p.m. 8-6 100 8-3 155 Analyses OF Air in Carri.ages of the City AND South London Railway, 1903. Carbonic Acid Micro- Date. Time. per 10,000. organisms. Jan. 27th 2.20 p.m. 14-9 336 13-0 288 Jan. 29th 9 a.m. 9-0 272 I2’8 272