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t A Few Remarks upon Timber Preservation
Later Developments in Wood Preservation
Appendix A John Bethells Patent 1838
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action air pump albumen American Wood Preservers Anthracene antiseptic Author bacteria boiling bromine carbolic acid cells cent Centigrade chap chemical chloride of zinc coagulation coal coal-tar Coisne Conservation des Bois constituents contained corrosive sublimate country oil creosote oils creosoted timber creosoting process cylinder dead oil decay described disinfectant distillation Douglas fir employed engineers experiments Fahrenheit fluid fungi fungus Gas Light germicide germs grams Greville Williams heat heavy oils impregnated injected iodoform John Bethell Koch less pervious liquid London creosote mentioned metallic salts mixtures or solutions moisture naphtha naphthalene necessary obtained Paper patent pervious to water phenol pipe poles pores pressure railway sleepers reference remarks render Samuel Bagster Boulton sap wood soluble specific gravity specimens splenetic fever spores substance sufficient sulphate of copper tank telegraph-poles temperature Tidy timber timber preserving tion Treating Timber treatment vapour vessels volatile Wood Preservers zinc chloride