Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for London County Council]
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PLATE I.
No.1._PHENOL (005 per cent.) GELATINE SURFACE PLATE CULTIVATION OF DILUTED CROSSNESS CRUDE
SEWAGE. NATURAL SIZE.
No. 3.
BACILLUS ENTERITIDIS SPOROGENES. x 1,000
No. 4.-BACILLUS COLI COMMUNIS GELATINE PLATE
CULTURE. NATURAL SIZE.
No 7—BACILLUS MYCOIDES COLONY IN AGAR. ABOUT
NATURAL SIZE.
No, 8.—BACILLUS MYCOIDES. x 1,000
No. 11.—BACILLUS SUBTILIS. x 1,500.
No. 12. -PROTEUS VULGARIS, x 1,000.
No, 2.—GELATINE PLATE CULTURE OF DILUTED CROSSNESS CRUDE SEWAGE. NATURAL SIZE.
No. 5.—BACILLUS COLI COMMUNIS GELATINE SHAKE
CULTURES. NATURAL SIZE.
No. 6.—BACILLUS COLI COMMUNIS. x 1,000.
No. 9.-BACILLUS MESENTERICUS. x 1,000.
No. 10.-BACILLUS MEGATERIUM. x 1,000.
No. 13.-BACILLUS COLI COMMUNIS COLONY IN
GELATINE PLATE. x 8.
No. 14. BACILLUS ENTERITIDIS SPOROOENES MILK
CULTURES. ABOUT NATURAL SIZE.