_Plin. Hist. Nat._--C. Plinii Secundi, Historiæ Mundi Libri xxxvii, annotat. Jacobi Dalechampi. 1 vol. fol., _Frankfurt ad Moenum_, 1599. _Poit. et. Turp._--Traité des Arbres Fruitiers de Duhamel, nouvelle edition augmentée, par Poiteau et Turpin. 5 vols. fol. _Paris_, 1808, _et seq._ _Poit. Pom. Franç_--Pomologie Française; Receuil des plus beaux fruits cultivés en France, par Poiteau., 4to., _Paris_, 1838, _et seq_ _Pom. Heref._--Pomona Herefordienses; or a descriptive account of the old Cyder and Perry fruits of Herefordshire, by Thomas Andrew Knight. 1 vol. 4to., _London_, 1809. _Pom. Lond._--See _Hook. Pom. Lond._ _Pom. Mag._--The Pomological Magazine; or Figures and Descriptions of the most important varieties of Fruits cultivated in Great Britain. 3 vols. 8vo. _London_, 1827-1830. _Portæ Villæ_--Villæ Jo. Baptistæ Portæ, Neopolitani Libri xii. 1 vol. 4to, _Frankfurti_, 1592. _Quint. Inst._--Instructions pour les Arbres Fruitiers et Potageres, par M. de la Quintinye. 2 vols. 4to., _Paris_, 1695. _Quint. Traité._--See _Quint. Inst._ _Raii. Hist._--Historia Plantarum, Joannis Raii. 3 vols. fol., _Londini_, 1686, 1693, and 1704. _Rea Pom._--Flora, Ceres, et Pomona, by John Rea. 1 vol. fol. _London_, 1665. _Riv. Cat._--Catalogue of Fruit Trees cultivated by Thomas Rivers, nurseryman, Sawbridgeworth, Herts, V. Y. _Riv. et Moul. Meth._--Methode pour bien cultiver les Arbres Fruits et pour élever des Treilles. par De La Riviere & Du Moulin. 1 vol. 12mo., _Utrecht_, 1738. _Rog. Fr. Cult._--The Fruit Cultivator, being a practical and accurate description of all the most esteemed species and varieties of Fruit, cultivated in the Gardens and Orchards of Britain, by John Rogers. 1 vol. 8vo., _London_, 1837. _Ron. Cat._--Catalogue of Fruit Trees cultivated by Hugh Ronalds and Sons, Brentford, Middlesex. _Ron. Pyr Mal._--Pyrus Malus Brentfordiensis; or a concise description of selected apples, with a figure of each sort, by Hugh Ronalds. 1 vol. 4to., _London_, 1831. _Salisb. Orch._--Hints addressed to proprietors of Orchards and to growers of fruit in general, &c. &c., by William Salisbury. 1 vol. 8vo., _London_, 1816. _Saltz. Pom._--Pomologie oder Fruchtlehre enthaltend eine Anweisung alles in freier Luft unseres klimas Wachsende Obst, &c., zu erkennen, von F. Z. Saltzmann. 1 vol. 8vo., _Berlin_, 1793. _Schab. Prat._--La Pratique du Jardinage, par. L’Abbé Roger Schabol. 2 vols. 8vo., _Paris_, 1774. _Sickler Obstgärt._--Der Teutsche Obstgärtner, von J. B. Sickler. 22 vols. 8vo., _Weimar_, 1794-1804. _Switz. Fr. Gard._--The Practical Fruit Gardener, by Stephen Switzer. 1 vol. 8vo., _London_, 1724. _Thomp._--Where this abbreviation is made use of, it refers to the authority of Mr. Robert Thompson, author of the Horticultural Society’s Catalogue of Fruits, and many valuable pomological and other scientific papers.