[Fr., dim. of casse or caisse (cf. CASE), ad. It. cassetta.] A casket.

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1793.  Southey, Life & Corr. (1849), I. 196. In very bad weather, take out my casette and write to you. Ibid. (1807), Espriella’s Lett. (1814), I. 83. One purchase I ventured to make, that of a travelling caissette.

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1881.  Contemp. Rev., June, 926. The robbery of Baroness Von Meyerdorf’s Cassette.

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  b.  Photogr. (see quot.).

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1875.  trans. Vogel’s Chem. Light, v. 42. For the purpose of transporting the plate … the photographer employs a little flat box called the cassette.

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