Materially in example sentence
After a very few seconds of bewilderment and confusion, in which nothing but the plunging of horses, and breaking of glass could be made out, Mr. Pickwick felt himself violently pulled out from among the ruins of the chaise; and as soon as he had gained his feet, extricated his head from the skirts of his greatcoat, which materially impeded the usefulness of his spectacles, the full disaster of the case met his view.