219: 100 gallons -> gallons. p. 220: and similar products -> products. p. 221: on metallic susbtances -> substances p. 239: used for de-naturign -> de-naturing p. 246: employees for the work. -> work" p. 251: subject to the penalites -> penalties p. 256: de-natured spirits is -> are p. 259: tax free of domestic alchohol -> alcohol p. 272: Prof. Silvanus P. Thomson -> Thompson p. 275: thermostats, annnuciators -> annunciators p. 285: DIGRAM -> DIAGRAM p. 292: "Gas Analyst's Manual -> Manual" p. 292: Mond Gas (48 pages) -> (48 pages.) p. 292: Tables, Formulae -> FormulÊ p. 294: "Hornsby-Akroyd' -> "Hornsby-Akroyd" p. 302: Blackberry, black current -> currant p. 302: orange, blackberry, black current -> currant