Help with duck eggs

[tarterhouse]

Hi I need help with my duck eggs we saved some because mother was eaten by a fox we think I have no incubator or any equipment we saved them last Wednesday and it would of been her 24th day sitting on them today I have tried to keep them warm and kept turning them but will they survive I have used a light and can see boys in the egg but not sure what I am looking for they are all veiny and can see what looks like feathera

 

[silkiecuddles]

Do you have a heat lamp or heating pad/blanlet? You could put them in a box wrapped snugly with the lamp over them