46 
134. 
135. 
136. 
137. 
138. 
139. 
140. 
141, 
142. 
143. 
144. 
145. 
146. 
147. 
148. 
TRANSACTIONS OF ROYAL SCOTTISH ARBORICULTURAL SOCIETY. 
Ribes sanguinea. 
Robinia Pseud-Acacia. 
Rosa rubiginosa. 
Rowantree root. 
Salisburia adiantifolia. 
Salix caprea. 
Salix viminalis. 
Sambucus nigra. 
Sophora japonica. 
Staphylea pinnata. 
Symphoricarpus racemosus. 
Syringa vulgaris. 
Taxodium distichum. 
Taxus baccata. 
Taxus baccata fastigiata. 
149. 
150. 
151. 
152. 
153. 
154. 
155. 
156. 
157. 
158. 
159. 
160. 
161. 
162. 
163. 
Theophrasta imperialis. 
Thuja gigantea. 
Thuja occidentalis, 
Thujopsis borealis. 
Tilia americana. 
Tilia europea. 
Tilia grandifolia. 
Ulex europea. 
Ulmus campestre. 
Ulmus effusa. 
Ulmus montana 
Viburnum Opulus. 
Viburnum Tinis. 
Vitis vinifera. 
Wellingtonia gigantea. 
The Album, presented to the R.S.A.S. along with this paper, 
contains a set of 62 highly magnified Photographs of Sections of 
Woods. 
except where mentioned in the following list, 
and numbered the same as the Album. 
FRONTISPIECE.—LEucalyptus globulus 
. Araucaria 
(Blue Gum), showing general 
structure of wood, cells, and 
medullary rays; x 40 diam. 
. Wellingtonia gigantea, showing 
general structure, resinous 
canals, and secretions in the 
tissue; x 40 diameters. 
. The same, with rays, resinous 
canals, and cells full of pig- 
ment; x 80 diameters. 
. The same, showing details of 
resinous canal; x 200 diam. 
. The same; a longitudinal cir- 
cumferential section showing 
cells, medullary plates, and 
tissue; x 200 diameters. 
. Cedrus Libani, showing tissue 
and rays; x 80 diameters. 
imbricata (Chilian 
showing tissue and 
x 80 diameters. 
Pine), 
rays ; 
. Pinus Strobus (Weymouth Pine), 
showing structure, resinous 
cana], and union of spring and 
autumn growths; x 80 diam. 
8. 
10. 
11. 
12. 
13. 
14. 
. Pinus sylvestris (Scots 
They are photographs of transverse sections of the wood, 
which is arranged 
Pinus Laricio (Corsican Pine), 
showing resinous canal and 
rays; x 80 diameters. 
Pine), 
showing structure, rays, and . 
coagulated resin in canal; 
x 80 diameters. 
The same, showing resinous 
cells; x 60 diameters, 
Larix europea (Larch), showin 
structure, rays, and resinous 
canals; x 60 diameters. 
Picea pectinata (Silver Fir), show- 
ing structure, union of spring 
and autumn growths, and 
bad effect produced by over- 
thinning ; x 60 diameters. 
Pinus Cembra, showing structure, 
rays, resinous canals, union of 
spring and autumn growths, 
and malformation of tissue 
through injury to cells; x 
60 diameters. 
Abies Albertiana, showing the 
general structure and rays; 
x 60 diameters, 
