JAVAL, Louis Émile (1839 – 1907)

1839 – 1907

2 entries in the GMN corpus.

Image source Unknown author Unknown author · Albumo de konataj esperantistoj · Public domain

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1867 CE

#5901

Sur un nouvel instrument pour la détermination de l’astigmatisme.

JAVAL, Louis Émile (1839 – 1907)

JAVAL, Louis Émile (1839 – 1907)

Javal invented the astigmometer, and described it in the above paper.

1881 CE

#5920

Un ophtalmomètre pratique.

JAVAL, Louis Émile (1839 – 1907)

JAVAL, Louis Émile (1839 – 1907) SCHIÖTZ, Hjalmar (1850 – 1927)

Javal and Schiötz here describe an ophthalmometer invented by them.