J. E. Jasper was a Dutch colonial official and ethnographer, the named co-author (with Mas Pirngadie) of the multi-volume handbook De Inlandsche Kunstnijverheid in Nederlandsch-Indië — “The Indigenous Arts and Crafts in the Netherlands Indies” — that Prof. T. J. Bezemer cites as the principal scholarly source for the technical descriptions of metalwork in the 1933 plate-atlas in which the Atjeh *soeasa* wrapping technique is documented. Jasper’s Volume IV (on gold- and silverwork), pp. 25–26, supplies the description of the à cire perdue casting process used by a Toba-Batak goldsmith on Noord-Sumatra — the technical frame within which Bezemer then places the Atjeh goldsmiths’ alternative soeasa wrapping technique.
Co-authorship with Mas Pirngadie
The Jasper-Pirngadie collaboration was of a kind typical of Dutch colonial craft scholarship: a Dutch colonial official as author-of-record, paired with an indigenous expert (Mas Pirngadie) who supplied the technical craft knowledge and the indigenous vocabulary. The arrangement gave the work its dual authority — Jasper supplied the colonial-scholarly framing and the European-language publication, Pirngadie supplied the indigenous technical knowledge — and made the work the standard Dutch reference on Indonesian craft for the next generation. Bezemer’s citation in 1933 is to “J. Jasper en Mas Pirngadie,” preserving both names, and is consistent with the convention (also visible in the way the AcehWiki cites the work) of crediting both collaborators rather than the Dutch author alone.
The Inlandsche Kunstnijverheid handbook
Jasper’s principal work, the Inlandsche Kunstnijverheid in Nederlandsch-Indië, was issued in multiple volumes in the 1910s–1920s, each volume treating a separate category of Indonesian craft. Volume IV (the volume cited by Bezemer for Atjeh goldsmithing context) is the volume on gold- and silverwork; the work as a whole covers the full range of Indonesian crafts from plaiting and weaving through to metalwork. The work’s detailed technical descriptions — particularly the description of the cire perdue casting process on pp. 25–26 of Volume IV — became the standard reference for subsequent Dutch colonial scholarship on Indonesian metalwork, including Bezemer’s 1933 atlas and Wagner’s 1949 manual.
Civil-service background
Jasper’s position as a Dutch colonial official — rather than as a university professor like Bezemer — places the Inlandsche Kunstnijverheid in the genre of colonial-government scholarship rather than of academic ethnography. The work was produced under the auspices of the colonial government’s interest in documenting and supporting indigenous industry (nijverheid) — an interest that had become official policy in the 1900s–1910s with the Dutch “Ethical Policy” (Ethische Politiek) of state-led development for the Indies. The Inlandsche Kunstnijverheid was, in this sense, an instrument of colonial-economic policy as much as a work of ethnography: its descriptions of indigenous craft techniques were intended to support the colonial government’s efforts to maintain and improve those techniques in the face of growing European industrial competition. The collaboration with Mas Pirngadie was, in turn, the typical form of such colonial-government craft scholarship: a Dutch official paired with an indigenous expert, producing a handbook for use by the colonial government’s own industrial-and-crafts section.
Significance for Atjeh
For Atjeh’s history, Jasper’s significance is principally documentary and indirect. The Inlandsche Kunstnijverheid does not document Atjeh goldsmithing directly — its Volume IV passage on cire perdue casting describes a Toba-Batak goldsmith on Noord-Sumatra, not an Atjeh goldsmith. But the work’s description of the Toba-Batak casting process is the technical foil against which Bezemer, in 1933, defines the Atjeh goldsmiths’ alternative technique: the Atjeh goldsmiths wrapped a copper core with *soeasa* sheet rather than casting the ornament in one piece, and the contrast is documented by Bezemer precisely because Jasper and Pirngadie had already documented the alternative. Jasper’s work is, in this sense, the immediate scholarly context within which the Atjeh soeasa technique was identified as a distinctive Atjeh practice.
More broadly, Jasper’s Inlandsche Kunstnijverheid is the principal Dutch colonial handbook of Indonesian craft as a whole, and the standard reference for the technical vocabularies (cire perdue, rimbaga, spinsbek, soeasa, granuleeren, filigraanwerk) in which Atjeh craft was described in the late colonial period. Any AcehWiki entry on Atjeh craft that uses these technical terms is, in effect, drawing on the vocabulary established by Jasper and Pirngadie’s handbook.
See Also
- Mas Pirngadie
- De Inlandsche Kunstnijverheid in Nederlandsch-Indië
- Indonesische Kunstnijverheid (Bezemer 1933)
- T. J. Bezemer
- Atjeh goldsmithing (soeasa technique)
- Rimbaga
- Spinsbek
- Cire perdue
- Granuleeren
- Filigraanwerk (Padangsche Bovenlanden)
- Noord-Sumatra
- Toba-Bataklanden
- Sierkunst in Indonesië
Source
De Inlandsche Kunstnijverheid in Nederlandsch-Indië, by J. E. Jasper en Mas Pirngadie, Vol. IV (on gold- and silverwork), pp. 25–26 (on the cire perdue casting process) and p. 65 (on granulation). Cited in T. J. Bezemer, Indonesische Kunstnijverheid (‘s-Gravenhage: ten Hagen, 1933), p. 13. Universiteitsbibliotheek Vrije Universiteit, Amsterdam, LS 5411.