ILLUST RATIO Ns. 
PLATE. 
PuaTE I. Map of a township in the Adirondack Mountains. 
Fia. 
(The parallel lines show the location of sample 
plots used in cruising by the strip method) ... 
TEXT FIGURES. 
Diagram of a Michigan method of cruising 
2. Diagram showing the method of cruising by divid- 
ing a forty into small squares ............-...- 
Tally-shect-holder?.. <2... ..42. 2 22. 2 See 
Curve showing heights of trees of different diame- 
BORN ee bee en eet ce ae, ae ae ern 
Siait Compass ..'525. 6. seed on teen ee 
Mirror right-angle finder. |... 222.32. eee 
Measuring the height of a tree by means of two 
poles (en bss) Sones eo oe 
Measuring height of tree by use of known height 
fo eye Of Observer 22: fac4 320s 5222 So 
Faustmann’s height measure.................... 
. Manner of using Faustmann’s height measure. - -- 
. Clinometer for measuring heights ..............- 
Combined surveyor’s hand level and clinometer. . 
Calipers for measuring diameters .............-.- 
Cruisers tree counter... J... ssi. .. 2. bee eee 
Cruiser s-bark blazer... <'. 22 «.-wisebene eee 
Tage. 
148 
