PLEURO-PNEUMONIA. 
515 
healing-art of Wunderlich “ pathologie is the physiologie of the 
diseased organism. She requires therefore the same means and 
methods to confirm her facts, and the same logic to the demon¬ 
stration of her proofs.” Yirchow and the natural scientific 
school have followed in the same foot-steps. “ Omnis cellula e 
cellula.” 
PLEUROPNEUMONIA. 
OFFICIAL ORDERS ISSUED BY GENERAL PATRICK IN RELATION TO 
PLEURO-PNEUMONIA. 
Office of the Board of Health., ) 
Municipal Department Building, > 
Brooklyn, Feb. 14,1879. ) 
To all Veterinary Surgeons and all Owners of cattle , tlieir 
Agents , Employes or Servants , in the Counties of Kings and 
Queens : 
Having been appointed by the Governor his agent for the 
enforcement in the counties of Kings and Queens of the provisions 
of chapter 134 of the Laws of 1878, entitled, “ An act in relation 
to infectious and contagious diseases of animals,” by virtue and in 
pursuance of said act and the rules and regulations made by His 
Excellency thereunder, and in accordance with his directions, I do 
hereby require that all owners of cattle, tlieir agents, employes or 
servants, and all veterinary surgeons shall report forthwith to me 
at the office of the Board of Health of the city of Brooklyn, all 
cases of disease among cattle in either of said counties known or 
suspected by them to be of an infectious or contagious character. 
And, by virtue of the said authority, the movement of cattle in 
any part of said counties is also prohibited and forbidden, either 
from any landing place or dairy to a place of slaughter, or from 
one dairy to another, or to any dairy or slaughter-house, except 
upon a permit granted by myself after the examination of said 
cattle has been made in such manner as shall be directed. All 
cattle intended for slaughtering in the city of Brooklyn will be 
landed at the foot of North Ninth street, or at the foot of Gold 
street, and moved from these landings only on a permit from this 
