~ 
On the Epidemics of 1852-8. AT 
Observations on Healthy Urine, 
From 31st October to the 11th November, 1843. 
Specific Gravity. Effect of Heat. Effect of Nit. Acid. 
Dio i 
1010 None. None. 
lO) Do. Darkened. 
1010 Do. Do. 
1010 Do. None. 
1012 Do. Do. 
1012 Do. Do. 
1014 Do. Do. 
1016 Do. Darkened. 
1017 Do. Do. 
1018 Do. None. 
1018 Do. Do. 
1020 Do. Darkened. 
1020 Do. Do. 
1022 Do. Do. 
1028 Do. None. 
1024 Do. Do. 
1024. Cloudiness. Darkened. 
1026 None. Do. 
1026 Do. Do. 
1027 Do. Do. 
