59. Elementary Flora of the Northwest. (1914.) Theodore Christian Frye and George B. Rigg.
60. Encyclopaedia of Practical Horticulture. (1915.) Granville Lowther and William Worthington. Three large volumes.
61. English Literature from Widsith to the Death of Chaucer. A Source Book. (1916.) Allen Rogers Benham. It pictures the literary world in which Englishmen lived from early times to the year 1400 and represents ten years' work by the author.
62. Essentials of Character. (1910.) Edward O. Sisson. A practical study of education in moral character.
63. Flora of the State of Washington. (1906.) Charles V. Piper. Published by the Smithsonian Institution. Based on study of plants of the state during a period of twenty years. The most complete and accurate outline of the flora of the state.
64. Flora of the Northwest Coast. (1915.) Charles V. Piper and Rolla Kent Beattie.
65. Forests and Reservoirs in Relation to Stream-flow. Hiram M. Chittenden.
66. Law, Legislative and Municipal Reference Libraries. John B. Kaiser. An elaboration of lectures delivered before library classes in the University of Illinois. Valuable to the student of library work and to library investigators.
67. Memorabilia Mathematica. (1914.) Robert Edouard Moritz. It contains no mathematics at all but a remarkable collection of facts and sayings and incidents about mathematics and mathematicians. Of its 2160 selections a surprising number are interesting and many are even humorous.
68. Multiple Money Standard. (1896.) J. Allen Smith.