(Baird & Tatlock). — FARMER’S GAS-CALCULATOR

Baird & Tatlock Ltd. ... N.d. c.[1936]. Bi-fold three sheet chart, each sheet measuring 25 x 28 cm. With plastic rule. Minor browning and wear, housed in modern green cloth slipcase. Comprising Directions for Use, Gas Constants, Barometry, Vapour Pressure, Atomic Weights, Calculator, Logarithms.From the Library of P.A. Martin a noted researcher historically associated with the Process Research Department at Allied Breweries (Production) Limited located on Station Street in Burton-on-Trent. He is well-known in brewing science and microbiology literature for his work during the 1970s and 1980s regarding yeast flocculation, finings, and the vitamin nutrition and status of Zymomonas species.