A.P.M. Timber Hill, Maryvale. All logs are broken down into flitches by the rig shown (centre background) and thence conveyed to left or right for timer or pulp according to quality. Logs purchased as lumber are end coated with green dye.
21.5x15cm Is Captioned : "No. 2 . A log being removed from treatment tanks. Logs are boiled for many hours to soften the fibres and thus facilitate smoother cutting."
A good stand of cork oaks in Andalucia the province of Southern Spain which is the centre of production of that country. The trunk of the tree on the left including the lower branches is being stripped. Note the hatchet used to griddle and pry off…
A dramatic close-up of water at work. It is the Salt River, in slight flood stage, cutting out extensive silt deposits in the upper part of the Roosevelt Reservoir basin and carrying the mud down nearer the dam.
Card sorting key for Pinus. Series of punched cards. Cell structure diagrams on rear. Plant characteristics on face. Complete set with instruction booklet boxed in a red case.
The Pinus radiata in the Pine Triangle are at least 85 years old. Native to small areas on the central coast of California and Mexico, these conifers proved to perform well under Victorian conditions because they were fast-growing, tolerant of the…