Chicago : Engineering and Contracting Pub. Co. · leaf 370
r years growth, In sc|. centimetres. . ..IM..I l!>t>T October 4. 1911. ENGINEERING & CONTRACTING 355 ROBINA PSEUDO-ACACIA. Un- —Tarred portion.— tarred Upper Lower portion, branches, branches.Number of leaves per branch 4.4 3.6 2.2 Length of leaves, in centimetres 2.5 14.7 14.4 Number of… … Fig. 1. Belfast Tar Macadam Plant. a—Drying tower or towers, b1—Hot-air pipe.b-—Branch pipe, c—Heater, d—Furnace flue.d2—Bye-pass flue, e—Revolving mixer, f—Tarboiler. ROBINA PSEUDO-ACACIA, VAR MONO-PHYLLA. Untarred Tarredportion. portion.Number of leaves per branch... 4.0 4.0 Number of folioles…
Buildings
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