Grundzüge der wissenschaftlichen Botanik, nebst einer methodologischen Einleitung also Anleitung zum Studium der Pflanze - Schleiden, M. J. (Matthias Jacob), 1804 -1881 (W. Engelmann, 1861)

Guide - Field Museum of Natural History. ([The Museum], 1910)

Guide de l'élève et du practicien pour les travaux pratiques de micrographie, comprenant la technique et les applications du microscope ... - Beauregard, H. (Henri), 1851 -1900 (C. Masson, 1880)

Guide du botaniste dans le canton de Fribourg : contribution à l'étude de la flore suisse - Castella, François, 1850 -1913 (Librairie de l'Université, 1891)

Guide du botaniste en Valais - Rion, chanoine (Alphonse), 1809 -1856 (A. Galerini, 1872)

Guide du forestier ... - Bouquet de La Grye, Amédée, 1825 -1895 (J. Rothschild, 1870)

Guide du Géologue-voyageur, sur la modèle de l'agenda geognostica de M. Léonhard - Boué, Ami, 1794 -1881 (F.G. Levrault, 1835)

Guide leaflet - American Museum of Natural History (The Museum, 1901)

Guide leaflet - American Museum of Natural History (The Museum, 1907)

Guide to the Blackmore Museum, Salisbury - Blackmore Museum (Salisbury, England) (Bell & Daldy, 1800)

Guide to the Economic Museum of the New York Botanical Garden - Rusby, Henry Hurd, 1855 -1940 (1921)

A guide to the identification of our more useful timbers, being a manual for the use of the students of forestry - Stone, Herbert (University Press, 1920)

Guide to the insects of Connecticut - Wheeler, William Morton, 1865 -1937 (Printed for The State Geological and Natural History Survey, 1923)

A guide to the natural history of the Isle of Wight : a series of contributions by specialists relating to the various branches of natural history and kindred subjects - Morey, Frank, 1858 -1925 (The County Press, 1909)

A guide to the Pinetum, by Edmund H. Fulling - Fulling, Edmund H. (Edmund Henry), 1903 - (New York Botanical Garden, 1929)

Gute bestandspflege mit Starkholzzucht, eine der wichtigsten Aufgaben unserer Zeit; ein Nachwort zu der 1906 erschienenen "Betriebsregulierung in den Preussischen Staatsforsten" - Michaelis, Kurt. (J. Neumann, 1907)

Gymnosperms; structure and evolution - Chamberlain, Charles Joseph, 1863 -1943 (The University of Chicago Press, 1935)

Gypsy moth management in the United States : a cooperative approach : final environmental impact statement - United States. Animal; Plant Health Inspection Service. (U.S. Dept. of Agriculture, Forest Service, Northeastern Area State and Private Forestry, 1995)

The gypsy moth. Porthetria dispar (Linn.). A report of the work of destroying the insect in the commonwealth of Massachusetts, together with an account of its history and habits both in Massachusetts and Europe - Fernald, C. H. (Charles Henry), 1838 -1921 (Wright & Potter Printing Co, 1896)

H. H. Berger & Co.'s price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H .H. Berger & Co, 1900)

Haandbog om frugtavl og træplantning for de Nordvestlige stater - Hansen, N. E. (Niels Ebbesen), 1866 -1950 (Skandinavens boghandel, 1890)

Haliburton flora : an annotated list of the vascular plants of the County of Haliburton, Ontario - Royal Ontario Museum. (Royal Ontario Museum, 1991)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1854)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1857)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1858)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1859)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1860)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1861)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1862)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1865)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1866)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1867)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1872)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1873)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1876)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1878)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1879)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1883)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1884)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1887)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1890)

Hampstead Hill : its structure, materials and sculpturing - Lobley, James Logan, 1834 -1913 (Roper and Drowley, 1889)

Hampstead Hill; its structure, materials, and sculpturing. With The flora of Hampstead by Henry T. Wharton; The insect fauna of Hampstead - Lobley, James Logan, 1834 -1913 (Roper and Drowley, 1889)

Hand-book of tree-planting; or, Why to plant, where to plant, what to plant, how to plant - Egleston, Nathaniel Hillyer, 1822 -1912 (D. Appleton, 1884)

Hand-book of tree-planting; or, Why to plant, where to plant, what to plant, how to plant - Egleston, Nathaniel Hillyer, 1822 -1912 (D. Appleton and company, 1884)

Hand-book of trees and hardy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan and Sons, 1915)

Hand-book of trees and hardy plants. 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1917)

Hand-book of trees and hardy plants : 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan and Sons, 1916)

Hand-book of trees and hardy plants : spring 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1910)

Hand-list of Coniferae : grown in the Royal botanic gardens - Royal Botanic Gardens, Kew. (Printed for H. M. Stationery off. by Darling & son, Ltd, 1903)

Hand-list of Coniferae, grown in the Royal Botanic Gardens - Royal Botanic Gardens, Kew. (Printed for H.M. Stationery Off. by Darling, 1903)

Handbok i Skandinaviens flora : innefattande sveriges och norges växter, till och med mossorna - Hartman, Carl Johan, 1790 -1849 (Z. Haeggström, 1864)

The handbook for practical farmers, dealing with the more important aspects of farming in the United States - Findlay, Hugh, 1879 -1950 (D. Appleton and company, 1920)

Handbook of "better built trees" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Marshall Nurseries, 1955)

Handbook of "better built trees" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Marshall Nurseries, 1956)

Handbook of British fungi : with full descriptions of all the species, and illustrations of the genera - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Macmillan, 1871)

Handbook of British fungi : with full descriptions of all the species, and illustrations of the genera - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Macmillan and Co, 1871)

Handbook of British fungi, with full descriptions of all the species, and illustrations of the genera - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Macmillan and co, 1871)

A handbook of British lepidoptera - Meyrick, Edward, 1854 -1938 (Maomillan, 1895)

A handbook of Coniferae, including Ginkgoaceæ - Jackson, Albert Bruce, 1876 -1947 (Longmans, Green, 1923)

Handbook of flower pollination : based upon Hermann Müller's work ʻThe fertilisation of flowers by insectsʼ - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1906)

Handbook of flower pollination based upon Hermann Müller's work 'The fertilisation of flowers by insects' - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1909)

A handbook of forestry - Hudson, W. F. A. (William F. A.) (The Cooper laboratory for economic research, 1913)

A handbook of forestry - Cooper laboratory for economic research, Watford, Eng. (The Cooper laboratory for economic research, 1913)

Handbook of fruit and ornamental trees and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hoopes, Bro. & Thomas Company, 1910)

Handbook of hardy trees, shrubs, and herbaceous plants. Based on the French work of Messrs. Decaisne and Naudin entitled 'Manuel de l'amateur des jardins,' and including the original woodcuts by Riocreux and Leblanc - Decaisne, Joseph, 1807 -1882 (Estes & Lauriat, 1873)