![Amazon.com: Robert Koch Paper 1881 Nthe First Page Of Robert KochS Paper On His Method Of Obtaining Pure Cultures Of Micro-Organisms By Plating Nutrient Media Containing Gelatin Published At Berlin Germany 1881 Amazon.com: Robert Koch Paper 1881 Nthe First Page Of Robert KochS Paper On His Method Of Obtaining Pure Cultures Of Micro-Organisms By Plating Nutrient Media Containing Gelatin Published At Berlin Germany 1881](https://m.media-amazon.com/images/I/71n7drftusL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Robert Koch Paper 1881 Nthe First Page Of Robert KochS Paper On His Method Of Obtaining Pure Cultures Of Micro-Organisms By Plating Nutrient Media Containing Gelatin Published At Berlin Germany 1881
![I, Koch: A Decidedly Unauthorized Biography of the Mayor of New York City, Edward I. Koch: Browne, Arthur, Collins, Dan, Goodwin, Michael: 9780396086475: Amazon.com: Books I, Koch: A Decidedly Unauthorized Biography of the Mayor of New York City, Edward I. Koch: Browne, Arthur, Collins, Dan, Goodwin, Michael: 9780396086475: Amazon.com: Books](https://m.media-amazon.com/images/I/51UFkXUX6zL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
I, Koch: A Decidedly Unauthorized Biography of the Mayor of New York City, Edward I. Koch: Browne, Arthur, Collins, Dan, Goodwin, Michael: 9780396086475: Amazon.com: Books
![ROBERT KOCH: PAPER, 1881 The first page of Robert Koch's paper on his method of obtaining pure cultures of micro-organisms by 'plating' nutrient media containing gelatin. Published at Berlin, Germany, 1881. by ROBERT KOCH: PAPER, 1881 The first page of Robert Koch's paper on his method of obtaining pure cultures of micro-organisms by 'plating' nutrient media containing gelatin. Published at Berlin, Germany, 1881. by](https://images-cdn.bridgemanimages.com/api/1.0/image/600wm.XXX.76384330.7055475/3345188.jpg)
ROBERT KOCH: PAPER, 1881 The first page of Robert Koch's paper on his method of obtaining pure cultures of micro-organisms by 'plating' nutrient media containing gelatin. Published at Berlin, Germany, 1881. by
![Pioneer With a Microscope; Robert Koch, born a century ago, opened an era in medicine through his studies of the life and behavior of bacteria. Pioneer With a Microscope - The New Pioneer With a Microscope; Robert Koch, born a century ago, opened an era in medicine through his studies of the life and behavior of bacteria. Pioneer With a Microscope - The New](https://s1.nyt.com/timesmachine/pages/1/1943/12/05/83955933_360W.png?quality=75&auto=webp&disable=upscale)