Orm’s three forms of the letter “g” (screenshot repeated from main volume):

The printed linenotes almost always use yogh (ȝ) for insular g (ᵹ).

[Manuscript:] Junius 1, Bodleian Library, Oxford: an oblong folio, written in double columns on 118 leaves of parchment varying considerably in size, the largest being 508 × 200 mm.; about 1210 A.D., and an autograph, but corrected by a second and third hand. See further Holt, i. p. lxxvi.

[Facsimiles:] Skeat, W. W., Twelve Facsimiles, plate iv. Palaeographical Society; Second Series, plate 133. Napier, A. S., Notes on the Orthography of the Ormulum, Oxford, 1893, also in History of the Holy Rood-tree, E. E. T. S., O. S. 103.

[Editions:] White, R. M., Oxford, 1852. Holt, R., 2 vols., Oxford, 1878. Extracts in Mätzner, Sweet’s First Middle English Primer, 48-81, Emerson and other Readers.

[Literature:] The Author: Logeman, H., Archiv, cxvii. 29; Björkman, E., Archiv, cxix. 33, cxxiii. 23; Bradley, H., Athenaeum, May 19, 1906; Wilson, J., ibid., July 28, 1906; Phonology: Blackburn, F. A., The Change of þ to t in the Ormulum, American Journal of Philology, iii. 46; Bülbring, K. D., Die Schreibung eo im Ormulum, Bonner Beiträge, xvii. 51; Callenberg, C., Layamon und Orm nach ihren Lautverhältnissen verglichen, Jena, 1876; Hale, E. E., Open and Close ē in the Ormulum, Modern Language Notes, viii. 37; Kaphengst, C., An Essay on the Ormulum, Elberfeld, n. d.; *Lambertz, P., Die Sprache des Orrmulums, Marburg, 1904; Menze, G., Der Ostmittelländische Dialekt, Strassburg. diss., Cöthen, 1889; *Napier, A. S., as above; Grammar: Funke, O., see [p. 450]; Sachse, R., Das unorganische e im Orrmulum, Halle, 1881; Thuns, B., Das Verbum bei Orm, Leipziger Diss., Weida, 1909; Weyel, F., Der syntaktische Gebrauch des Infinitivs im Ormulum, Meiderich, 1896; Zenke, W., Synthesis und Analysis im Orrmulum, Götting. Diss., Halle, 1910, completed in Morsbachs Studien, no. xl; Consonant Doubling: Björkman, E., Orrms Doppelkonsonanten, Anglia, xxxvii. 351 (good summary of previous literature); Effer, H., Einfache und doppelte Konsonanten im Ormulum, Anglia, vii, Anzeiger, 166; Holthausen, F., Wel und well im Ormulum, Anglia, Beiblatt, xiii. 16; Trautmann, M., Orm’s Doppelkonsonanten, Anglia, vii, Anzeiger, 94, 208, Anglia, xviii. 371; General: Brate, E., Nordische Lehnwörter im Orrmulum, Paul-Braune, Beiträge, x. 1, 580; Deutschbein, M., Die Bedeutung der Quantitätszeichen bei Orm, Archiv, cxxvi. 49, cxxvii. 308; Kluge, F., Das französische Element im Orrmulum, ES xxii. 179; Kölbing, E., Zur Textkritik des Ormulum, ES i. 1, ii. 494; Monicke, C. H., Notes and Queries on the Ormulum, Leipzig, 1853; Reichmann, H., Die Eigennamen im Orrmulum, Göttingen, 1905, and as no. xxv of Morsbachs Studien; Sarrazin, G., Über die Quellen des Orrmulum, ES vi. 1.

[Phonology:] Orm supplemented the current graphic methods by devices of his own. Thus he systematically doubled a consonant after a short vowel in a closed syllable, so tunnderrstanndenn 109. Whether he meant thereby to indicate shortness of the vowel or length of the consonant is disputed. The latter view seems the more probable; the difficulty which is presented by the occurrence of the doubled consonant in unstressed syllables, where it is short in ordinary speech, is removed if, with Björkman, we suppose that the phonetist isolated his syllables in testing their value. Where the consonant after an open syllable is in fact short, Orm often places a breve over the preceding short vowel, as wĭtenn 3, tăkenn 40, wăke 76, 82, 105, hĕte 87, hĕre 123, but fails at times, as in sune 20, wake 56, here 114, 143. Likewise he uses very seldom an almost horizontal accent to indicate vowel length, as á 174, but more frequently, as if to emphasize his warning against possible error, doubles it, as le̋t, fe̋t 10, ha̋t 37, űt 53, &c., or even for greater insistence trebles it, as clū̋t 2, ȝē̋t 39, mostly before final t. Here, too, he is not systematic, thus time 115 has a single mark of length twenty times elsewhere, and words like ut have sometimes two, sometimes three accents.

Furthermore, Orm invented a special symbol