HARDWOOD RECORD 



■p.1? p 



PLATE 3. TliAXSVEKSE SKCTK 

 MA WALNUT (Juglans califoniica) MAGNIFIED FIFTY DIAMETERS 

 a. 1-.— ANNUAL RING : v.— VESSEL ; w. f. — WOOD FIBERS ; w. p. L- 

 WOOD PARENCHYMA FIBERS : p. r.— PITH RAYS : t.— TYLOSIS. 



I'L\ li; 1 TI!ANS\E1!SL Si:C 1 

 WU.MT IJiiiilans uwe^tni) MAG: 

 ANNUAL RING: v.— VESSEL, w. 

 PARFNCHYMV FIBERS p r— PI 



cil J-nn \\(Ht\> OF MEXICAN 

 I ED FIFTY DIAMETERS, a. i-.— 

 —WOOD FIBERS w. p. f.— WOOD 

 II R\^S 



