This is a Szolista Violin made in Hungary around the year 2016. An excellent violin for soloists. Szolista is a Hungarian word for Soloist

This Violin bears the label Joh. Bapt. Schweitzer C.1880. Johann Baptist Schweitzer is considered one of the finest violin makers in Vienna. 

This is an H. Denis Violin made in Mirecourt France in 1910 with a label and signature. H. Denis was a luthier active between 1900 and 1930.

Paul Lorange, a renowned French luthier from Lyon, worked in Marseille during the early to mid-20th century. He established his independent workshop in the city in the early 1930s and was known for his fine workmanship on classical models and his use of various shades of red varnish. The violin in question was made in 1932, and it's noted that the handwriting on the violin and his original label may differ.

Manby Violin with Original Fretted Fingerboard made about 1920. This Violin is of the highest quality, crafted by Manby - who has workshops in Italy, London, New York, Paris, Melbourne and Sydney.

Norwegian folk violin music is primarily associated with the Hardanger fiddle, a national instrument with 8-9 strings, four of which are bowed and the rest are sympathetic strings that resonate and add overtones. This unique instrument is known for producing a polyphonic sound used in traditional dances and music, and it is often ornately decorated with carvings and inlay.
 

This is a John Jusek Violin made in Czechoslovakia around 1920 with its label and signature inside. This is one of the finest exported violins of the Czechoslovakian string instrument merchant John Juzek.

This is an A Bell Violin made in the USA around 1925. A. Bell is violin maker in USA but was known to have worked in UK.