Zeiss began to make improvements in microscopes, offering simple microscopes and in 1857 introducing the first compound (which employ an objective and an eyepiece) microscope "Stand I".
(Zeiss; began; to make improvements in microscopes) Context(Zeiss began,List([0, 11))):(Zeiss; began to make; improvements in microscopes) Context(Zeiss began,List([0, 11))):(Zeiss; began offering; simple microscopes) Context(Zeiss began,List([0, 11))):(Zeiss; began introducing; the first compound (which employ an objective and an eyepiece; T:in 1857) (microscope; Stand; ) (the first compound; employ; an objective and an eyepiece)
Zeiss began,List([0, 11)) Zeiss began,List([0, 11)) Zeiss began,List([0, 11))
Zeiss Zeiss Zeiss Zeiss microscope the first compound
began began to make began offering began introducing Stand employ
to make improvements in microscopes
improvements in microscopes
simple microscopes
the first compound (which employ an objective and an eyepiece T:in 1857
an objective and an eyepiece