( ( The compny ) ( ( ( is also ) ( ( a ( major maker ) ) ( of ( ( ( ( ( microscopes , ) ( measuring ( and ( surveying devices ) ) ) ) , ) and ) ( eyeglass lenses ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN compny)) (VP (VBZ is) (ADVP (RB also)) (NP (NP (DT a) (JJ major) (NN maker)) (PP (IN of) (NP (NP (NNS microscopes)) (, ,) (NP (NN measuring) (CC and) (NN surveying) (NNS devices)) (, ,) (CC and) (NP (JJ eyeglass) (NNS lenses)))))) (. .)))
The compny is also a major maker of microscopes, measuring and surveying devices, and eyeglass lenses.
(ROOT (S (NP (NNS Microscopes)) (VP (VBD were) (ADVP (RB first)) (VP (VBN developed) (PP (IN in) (NP (DT the) (JJ early) (NN 1600s))) (PP (IN by) (NP (JJ eyeglass) (NNS makers))))) (. .)))